arduous
strenuous
straining
enduring
accommodateness
superendurance
fitrep
someone's arse off
demanding
Trojan
exercisable
mettle
musculoenergetic
tolerant
patient of
gymnastic exercise
strive
reach
strain
gymnastics
go-ahead
powerbuilding
pound out
worn-out
worn out
patient
jog
vigorous
throughgoing
remember
stamina
hop
downclimb
intend
toughness
body pump
staying power
speedwork
gymnastic
run-up
outpress
physical exertion
exercise
physical exercise
ultraenergetic
workout
exercising
fitnessy
hyperenergetic
discipline
sinewy
work out
athletic
rugged
kinetic energy
frantic
keep fit
train
tough
in shape
prancercise
ekker
farmer's walk
energetically
evaluative
outmuscle
plank
spry
ultramarathonist
appraising
anaemic
bear down
anemic
contouring
travail
strength training
weak
sweat
elbow grease
exercisability
exertion
tune-up
effort
Duracell bunny
fast and furious
active
osmorecovery
Energizer bunny
virile
testingly
continuant
well-built
fatigue
hyper

English words for 'Needing or using up much energy; testing powers of endurance.'

As you may have noticed, above you will find words for "Needing or using up much energy; testing powers of endurance.". Hover the mouse over the word you'd like to know more about to view its definition. Click search related words by phrase or description. to find a better fitting word. Finally, thanks to ChatGPT, the overall results have been greatly improved.

Recent Queries

thought experiment A governess retweet retaining work desk a devotee Roman letters shoulder pad somatotype A ghost town in Western Australia soothing. Not auspicious female cook boisterousness To mimic flat feet EUC consanguineous marriage Well done! to throw down the gauntlet consanguineous. state. a direction in music Festival of the Dead self-conceit. scarcely immunisation either ... or ... to diverge Away from from year to year to be indebted follow-up household goods anticlimax to banter. sufficiency to come in mucus awry public relations swaying mud to cherish limited by some chance wailing to catch certificate grand