mountain to climb
nodus
ambitious
pig
megachallenge
toughness
overchallenge
mean
daunting
hard nut to crack
tough nut to crack
conundrum
riddle
brain-teaser
doo-doo
hard
dys-
uphill
enigma
problem
trouble
superchallenge
mountain
praemunire
task
rub
testing
torfer
get out
skittish
hard going
tall
unachievable
lightning in a bottle
rough
killer
stumblingblock
run for one's money
torrid
snorter
superdifficult
hard as Chinese algebra
fiendish
murderous
mountainous
formidability
harder than Chinese math
rigour
mission impossible
rub along
glove
catch a cold
hard-set
un-get-at-able
ungetatable
un-come-at-able
challenging
get into trouble
spot
Matterhorn
jam
knot
struggle bus
jackpot
uneasy
poser
problematic
eke out
challengeful
pain point
hard time
hard times
semihard
throw down the gauntlet
bitch
wrestle
hard sledding
semitough
toughish
challenge
formidable
taxing
tough sledding
crack
up the ante
diff
scrabbly
brainteaser
enodation
trying
strugglingly
enmesh
complex
difficultate
bring off
difficult
hunt down
ambitious
mean
daunting
testing
skittish
tall
unachievable
rough
torrid
superdifficult
hard as Chinese algebra
fiendish
murderous
mountainous
harder than Chinese math
hard-set
un-get-at-able
ungetatable
un-come-at-able
challenging
uneasy
problematic
challengeful
semihard
semitough
toughish
formidable
taxing
scrabbly
trying
difficult
hard
uphill
strugglingly
mountain to climb
nodus
pig
megachallenge
toughness
overchallenge
hard nut to crack
tough nut to crack
conundrum
riddle
brain-teaser
doo-doo
enigma
problem
trouble
superchallenge
mountain
praemunire
task
rub
torfer
lightning in a bottle
killer
stumblingblock
run for one's money
snorter
formidability
rigour
mission impossible
glove
spot
jam
knot
struggle bus
jackpot
poser
pain point
hard time
hard times
bitch
wrestle
hard sledding
tough sledding
diff
brainteaser
enodation
complex
get out
rub along
catch a cold
get into trouble
eke out
throw down the gauntlet
challenge
crack
up the ante
enmesh
difficultate
bring off
hunt down
noun
- A difficult problem.
- Any of several mammalian species of the genus Sus, having cloven hooves, bristles and a nose adapted for digging; especially the domesticated animal Sus domesticus.
- A light pinkish-red colour, like that of a pig (also called pig pink).
- A lead container used for radioactive waste.
- A young swine, a piglet (contrasted with a hog, an adult swine).
- A simple dice game in which players roll the dice as many times as they like, either accumulating a greater score or losing previous points gained.
- The general-purpose M60 machine gun, considered to be heavy and bulky.
- Someone who overeats or eats rapidly and noisily.
- The edible meat of such an animal; pork.
- A dirty or slovenly person.
- A police officer.
- A lecherous or sexist man.
- The mold in which a block of metal is cast.
- A device for cleaning or inspecting the inside of an oil or gas pipeline, or for separating different substances within the pipeline. Named for the pig-like squealing noise made by their progress.
- A very obese person.
- An earthenware hot-water jar to warm a bed; a stone bed warmer
- A block of cast metal.
- earthenware, or an earthenware shard
verb
adj
- Difficult, tricky.
- Intending to cause harm, successfully or otherwise; bearing ill will towards another.
- Low in quality or degree; inferior; poor; shabby.
- Having the mean (see noun below) as its value; average.
- Disobliging; pettily offensive or unaccommodating.
- Ungenerous; stingy; tight-fisted.
- Accomplished with great skill; deft; hard to compete with.
- Of a common or low origin, grade, or quality; common; humble.
- Of little value or worth; worthy of little or no regard; contemptible; despicable.
- Powerful; fierce; strong.
- Without dignity of mind; destitute of honour; low-minded; spiritless; base.
verb
- To be of some level of importance.
- To have as intentions of a given kind.
- To intend an ensuing comment or statement as an explanation.https://www.lexico.com/en/definition/i_mean%20I%20mean
- To cause or produce (a given result); to bring about (a given result).
- Of a word, symbol etc: to have reference to, to signify.
- To have conviction in (something said or expressed); to be sincere in (what one says).
- Of a person (or animal etc): to intend to express, to imply, to hint at, to allude.
- To intend (something) for a given purpose or fate; to predestine.
- To intend, to plan (to do); to have as one's intention.
- To lament.
- To convey (a given sense); to signify, or indicate (an object or idea).
noun
- The middle part of three-part polyphonic music; now specifically, the alto part in polyphonic music; an alto instrument.
- Something which is intermediate or in the middle; an intermediate value or range of values; a medium.
- The average of a set of values, calculated by summing them together and dividing by the number of terms; the arithmetic mean.
- Any function of multiple variables that satisfies certain properties and yields a number representative of its arguments; or, the number so yielded; a measure of central tendency.
- Either of the two numbers in the middle of a conventionally presented proportion, as 2 and 3 in 1:2=3:6.
- A method or course of action used to achieve some result.
noun
adv
adj
- In a physical form, not digital.
- Having a high energy (high frequency; short wavelength).
- Of silk: not having had the natural gum boiled off.
- Having a comparatively larger or a ninety-degree angle.
- Containing alcohol.
- Having disagreeable and abrupt contrasts in colour or shading.
- Made up of parallel rays, producing clearly defined shadows.
- Strong.
- Sexually aroused; having an erect penis.
- Difficult or requiring a lot of effort to do, understand, experience, or deal with.
- Severe, harsh, unfriendly, brutal.
- Unquestionable, unequivocal.
- Rigid in the drawing or distribution of the figures; formal; lacking grace of composition.
- Tough and muscular.
- High in dissolved chemical salts, especially those of calcium.
- Having the capability of being a permanent magnet by being a material with high magnetic coercivity (compare soft).
- Demanding a lot of effort to endure.
- Far, extreme.
- Velarized or plain, rather than palatalized.
- Of a market: having more demand than supply; being a seller's market.
- Using a manual or physical process, not by means of a software command.
- Hardened; having unusually strong defences.
- Having muscles that are tightened as a result of intense, regular exercise.
- Resistant to pressure.
- hardcore
- Plosive.
- Unvoiced.
noun
noun
- A difficult task or challenge.
- An elevation of land of considerable dimensions rising more or less abruptly, forming a conspicuous figure in the landscape, usually having a small extent of surface at its summit.
- Something very large in size or quantity; a huge amount; a great heap.
- Wine from Malaga made from grapes that grow on a mountain.
- A woman's large breast.
- The twenty-first Lenormand card.
noun
- A difficulty or predicament.
- Crime, offence, wrongdoing.
- Any of a number of criminal offences incurring similar penalties to the original offence of praemunire.
- The penalty for this offence.
- The offence in English law of bringing suit in or obeying a foreign (especially papal) court or authority, thus challenging the supremacy of the Crown. The offence was created by the Statute of Praemunire 1393 (16 Richard II, chapter 5), and abolished by the Criminal Law Act 1967 (chapter 58).
- The writ charging a person with this offence, the writ of praemunire facias.
verb
noun
- A difficulty or problem.
- A loan.
- An act of rubbing.
- In the game of crown green bowls, any obstacle by which a bowl is diverted from its normal course.
- Any substance designed to be applied by rubbing.
- A mixture of spices applied to meat before it is barbecued.
verb
- To scour; to burnish; to polish; to brighten; to cleanse; often with up or over.
- To hinder; to cross; to thwart.
- To move (one object) while maintaining contact with another object over some area, with pressure and friction.
- To touch the jack with the bowl.
- To be rubbed against something.
- To rub something against (a second thing).
- To spread a substance thinly over; to smear.
noun
verb
- To say with difficulty.
- To become known.
- To leave a vehicle such as a car. (Note: for public transport, get off is more common.)
- To help (someone) leave.
- To spend free time out of the house.
- To remove or eliminate (dirt or stains).
- To come out of a situation; to escape a fate.
- To publish or make available; to disseminate.
- To take (something) from its container or storage place, so as to use or display it.
- To be released, especially from hospital or prison.
- To remove one's money from an investment; to end an investment.
- To leave or escape.
intj
adj
- Difficult; trying.
- Turbulent.
- Crude; unrefined.
- Approximate; hasty or careless; not finished.
- Violent; not careful or subtle.
- Not polished; uncut.
- Harsh-tasting.
- Somewhat ill; sick; in poor condition.
- Unwell due to alcohol; hungover.
- Loud and hoarse; offensive to the ear; harsh; grating.
- Worn; shabby; weather-beaten.
- Not smooth; uneven.
verb
- To render rough; to roughen.
- To break in (a horse, etc.), especially for military purposes.
- To create in an approximate form.
- To endure primitive conditions.
- To roughen a horse's shoes to keep the animal from slipping.
- To commit the offense of roughing, i.e. to punch another player.
adv
noun
- A quick sketch, similar to a thumbnail but larger and more detailed, used for artistic brainstorming.
- A scuffed and roughened area of the pitch, where the bowler's feet fall, used as a target by spin bowlers because of its unpredictable bounce.
- The unmowed part of a golf course.
- The raw material from which faceted or cabochon gems are created.
- A rude fellow; a coarse bully; a rowdy.
- A piece inserted in a horseshoe to keep the animal from slipping.
adj
adj
noun
- A difficult situation.
- A bill of five-dollar or ten-dollar denomination in dollars.
- A bright lamp; a spotlight.
- The southern redfish, or red horse (Sciaenops ocellatus), which has a spot on each side at the base of the tail.
- The act of spotting or noticing something.
- An official determination of placement.
- A brief advertisement or program segment on television.
- Penalty spot.
- A food fish (Leiostomus xanthurus) of the Atlantic coast of the United States, with a black spot behind the shoulders and fifteen oblique dark bars on the sides.
- A variety of the common domestic pigeon, so called from a spot on its head just above the beak.
- An autosoliton.
- A round or irregular patch on the surface of a thing having a different color, texture etc. and generally round in shape.
- A parking space.
- One who spots (supports or assists a maneuver, or is prepared to assist if safety dictates); a spotter.
- Any of various points marked on the table, from which balls are played, in snooker, pool, billiards, etc.
- A pimple, papule or pustule.
- A stain or disfiguring mark.
- A decimal point; point.
- A location or area.
- Any of the balls marked with spots in the game of pool, which one player aims to pot, the other player taking the stripes.
- A small, unspecified amount or quantity.
verb
- To cut or chip (timber) in preparation for hewing.
- To retouch a photograph on film to remove minor flaws.
- To keep the head and eyes pointing in a single direction while turning.
- To place an object at a location indicated by a spot.
- To support or assist a maneuver, or to be prepared to assist if safety dictates.
- To remove, or attempt to remove, a stain.
- To loan a small amount of money to someone.
- To stain; to leave a spot (on).
- To see, find; to pick out, notice, locate, distinguish or identify.
- To position (a locomotive or car) at a predetermined point, e.g., for loading or unloading.
- To position (an aircraft) on the deck of an aircraft carrier ready for launch by catapult.
- To stain; to blemish; to taint; to disgrace; to tarnish, as reputation.
adj
noun
- A difficult situation.
- A forceful dunk.
- balls, bollocks, courage, machismo
- A blockage, congestion, or immobilization.
- A song; a track.
- The tree Acacia acuminata, with fruity-smelling hard timber.
- A play during which points can be scored.
- Luck.
- A difficult situation for a pitcher or defending team.
- An informal event where people brainstorm and collaborate on projects.
- A sweet mixture of fruit boiled with sugar and allowed to congeal. Often spread on bread or toast or used in jam tarts.
- An informal, impromptu performance or rehearsal.
- Any of several maneuvers requiring wedging of an extremity into a tight space.
- Sexual relations or the contemplation of them.
- That which one particularly prefers, desires, enjoys, or cares about.
verb
- To get something stuck, often (though not necessarily) in a confined space.
- To block or confuse a radio or radar signal by transmitting a more-powerful signal on the same frequency.
- To brusquely force something into a space; to cram, to squeeze.
- To injure a finger or toe by sudden compression of the digit's tip.
- To give up on a date or some other joint endeavour; to stand up, chicken out, jam out.
- To throw a pitch at or near the batter's hands.
- To play music (especially improvisation as a group, or an informal unrehearsed session).
- To cause congestion or blockage. Often used with "up".
- To attempt to score points.
- To bring (a vessel) so close to the wind that half her upper sails are laid aback.
- To dunk.
- To render something unable to move.
noun
- A difficult situation.
- A maze-like pattern.
- A looping of a piece of string or of any other long, flexible material that cannot be untangled without passing one or both ends of the material through its loops.
- A tangled clump.
- Any knob, lump, swelling, or protuberance.
- A kind of epaulet; a shoulder knot.
- One of a variety of shore birds; red-breasted sandpiper (variously Calidris canutus or Tringa canutus).
- A bond of union; a connection; a tie.
- A non-self-intersecting closed curve in (e.g., three-dimensional) space that is an abstraction of a knot (in sense 1 above).
- A unit of speed, equal to one nautical mile per hour. (From the practice of counting the number of knots in the log-line (as it is paid out) in a standard time. Traditionally spaced at one every ¹⁄₁₂₀ of a mile.)
- Local swelling in a tissue area, especially skin, often due to injury.
- The bulbus glandis.
- The whorl left in lumber by the base of a branch growing out of the tree's trunk.
- A tightened and contracted part of a muscle that feels like a hard lump under the skin.
- A node.
- A group of people or things.
- A unit of indicated airspeed, calibrated airspeed, or equivalent airspeed, which varies in its relation to the unit of speed so as to compensate for the effects of different ambient atmospheric conditions on aircraft performance.
- In omegaverse fiction, a bulbus glandis-like structure on the penis of a male alpha, which ties him to an omega during intercourse.
- A nautical mile.
- The point on which the action of a story depends; the gist of a matter.
- A protuberant joint in a plant.
- The swelling of the bulbus glandis in members of the dog family, Canidae.
verb
noun
- A difficult situation.
- A jumble of felled timber.
- A large cash prize or money.
- A concentration of surface wood or fuel.
- A large accumulated point bonus, originally awarded after a long set of actions but now often easily available in multiball modes.
- An unexpected windfall or reward.
- A money prize pool which accumulates until the conditions are met for it to be won.
verb
noun
- A particularly difficult question or puzzle.
- Someone who, or something which, poses; a person who sets their body in a fixed position, such as for photography or painting.
- A poseur; someone who affects some behaviour, style, attitude or other condition, often to impress or influence others.
- Someone who asks a question or sets a problem.
noun
adj
noun
verb
- To take part in a wrestling match with someone
- To move or lift something with difficulty
- To struggle or strive
- To fight.
- To throw a calf etc in order to brand it
- To contend, with an opponent, by grappling and attempting to throw, immobilize or otherwise defeat him, depending on the specific rules of the contest
adj
adj
verb
- To be difficult or challenging for.
- To question or demand the countersign from (one who attempts to pass the lines).
- To dare (someone).
- To invite (someone) to take part in a competition.
- To call something into question or dispute.
- To object to the reception of the vote of, e.g. on the ground that the person is not qualified as a voter.
- To take (a final exam) in order to get credit for a course without taking it.
- To make a formal objection to a juror.
- To dispute (something).
noun
- The act of appealing a ruling or decision of a court of administrative agency.
- An antagonization or instigation intended to convince a person to perform an action they otherwise would not.
- A bid to overcome something.
- The act of seeking to remove a judge, arbitrator, or other judicial or semi-judicial figure for reasons of alleged bias or incapacity.
- An act of seeking to have a certain person be declared not legally qualified to vote, made when the person offers their ballot.
- The act of a sentry in halting a person and demanding the countersign, or (by extension) the action of a computer system demanding a password, etc.
- A summons to fight a duel; also, the letter or message conveying the summons.
- A difficult task, especially one that the person making the attempt finds more enjoyable because of that difficulty.
- An attempt to take possession; a tackle.
- An attempt to have a work of literature restricted or removed from a public library or school curriculum.
- The opening and crying of hounds upon first finding the scent of their game.
- A judge's interest in the result of a case, constituting grounds for them to not be allowed to sit the case (e.g., a conflict of interest).
verb
- To solve a difficult problem.
- To change rapidly in register.
- To become debilitated by psychological pressure.
- To form cracks.
- To make a cracking sound.
- To break open or crush to small pieces by impact or stress.
- To make a crack or cracks in.
- To make a sharply humorous comment.
- To open slightly.
- To overcome a security system or component.
- To break down (a complex molecule), especially with the application of heat: to pyrolyse.
- To break apart under force, stress, or pressure.
- To alternate between high and low register in the process of eventually lowering.
- To strike forcefully.
- To cause to yield under interrogation or other pressure.
- To circumvent software restrictions such as regional coding or time limits.
- To tell (a joke).
- To break down or yield, especially under interrogation or torture.
- To cause to make a sharp sound.
- To realize that one is transgender.
- To barely reach, attain to (a measurement, extent).
- To open a canned beverage, or any packaged drink or food.
noun
- An attempt at something.
- A sharp, resounding blow.
- The tone of voice when changed at puberty.
- A program or procedure designed to circumvent restrictions or usage limits on software.
- Vagina.
- The space between the buttocks.
- A narrow opening.
- Any sharp sound.
- A thin and usually jagged space opened in a previously solid material.
- A sharply humorous comment; a wisecrack.
- a meaningful chat.
- Something good-tasting or habit-forming.
- Extremely silly, absurd or off-the-wall ideas or prose.
- Conviviality; fun; good conversation, chat, gossip, or humorous storytelling; good company.
- The sharp sound made when solid material breaks.
- Business; events; news.
- Crack cocaine, a potent, relatively cheap, addictive variety of cocaine; often a rock, usually smoked through a crack-pipe.
adj
noun
- A difficult route.
- Any program which compares two files or sets of files and outputs a description of the differences between them.
- The output of a diff program, a diff file.
verb
- To compare two files or other objects, manually or otherwise.
- To run a diff program on (files or items) so as to produce a description of the differences between them, as for a patch file.
name
adj
- Difficult to negotiate; requiring scrambling.
- Characterised by scrabbling, or digging around.
- Rough, poor and uncultured.
- Sparse and scraggly.
- Scribbly.
- Covered in loose rocks or crumbling soil.
- Stunted.
- Thrown together; disorganized or slapdash.
- Impoverished, hardscrabble
- Characterized by sparse, stunted vegetation, infertile.
- Of poor quality; poorly maintained.
- Having a rough texture; scratchy.
noun
- A problem.
- A structure consisting of a central atom or molecule weakly connected to surrounding atoms or molecules, as for example coordination complexes in inorganic chemistry and protein complexes in biochemistry.
- A multimorphemic word, one with several parts, one with affixes.
- An abnormal mental condition caused by repressed emotions.
- An assemblage of related things; a collection.
- A cluster of wildfires burning in the same vicinity.
- A group of closely related species, often distinguished only with difficulty by traditional morphological methods.
- An organized cluster of thunderstorms.
- A vehement, often excessive psychological dislike or fear of a particular thing.
- A complex number.
- A collection of buildings with a common purpose, such as a university or military base.
- A network of interconnected systems.
verb
adj
- A curve, polygon or other figure that crosses or intersects itself.
- Having the form a + bi, where a and b are real numbers and i is (by definition) the imaginary square root of −1.
- Made up of multiple parts; composite; not simple.
- Whose range is a subset of the complex numbers.
- Whose coefficients are complex numbers; defined over the field of complex numbers.
- Not simple, easy, or straightforward; complicated.
English words for 'A difficult challenge.'
As you may have noticed, above you will find words for "A difficult challenge.". Hover the mouse over the word you'd like to know more about to view its definition. Click 
to find a better fitting word. Finally, thanks to ChatGPT, the overall results have been greatly improved.
Recent Queries
substratum.
potassium
to sunder.
break room
to decorate.
preeminence.
monopolising
without flexibility or latitude.
vacuum bottle
pointsman
public information
wintry weather
mammal
A pedophile
rag
principal offence
danger signal
without deliberation
insoluble
to be uneasy
for work
one's course of action
absolute monarch
injudicious
of rocks, deposits, etc.
stamp collector
sacred tree
to send away
HF
slot
hexagonal.
senior high school
pine cone
compulsory military service
to protect.
tipsy.
one
incest
day laborer
inaction
kind.
in minute detail
burning
tending
DC
examiner
to stick
insane.
lewdness
even if