unheard-of
unexampled
historically
beyond
something else
new
unwontedly
unk-unk
remarkable
hellacious
some
unaccustomed
unusual
alien
different
unascertained
sole
antrin
first
fremd
seld
unexpectedly
surprise
offbeat
obscurely
by chance
extraordinary
rare as a four-leaf clover
wonder
change-up
horseless carriage
unharked
freakishly
pitfall
fremsome
like the wind
capriciously
just like that
booby trap
uncommon
isanomal
unique
inexplicably
unsupposed
unploughed
unidentifiably
accidentally
vanishing
rareish
anomalism
semirare
unscripted
quaint
unusualness
rare as hen's teeth
strange
umpteen
unclearness
unusually
madly
peculiar
surreption
unforeseenly
little-known
inenubilable
unfamiliarly
queer as a clockwork orange
unsuspect
on the tip of one's tongue
nonmiraculous
all at once
uncommonly
unexpected
uncredited
unusuality
improvided
out of the way
prejacent
desertlessly
astonishment
unfamiliar
freak
phenomenon
eureka moment
unexpectedness
atypical
ultramundane
noncategorizable
last time
unknown
eye opener
step change
turbid
undeservedly
inevident
oddment
crazy
unwonted
unheard-of
unexampled
new
remarkable
hellacious
unaccustomed
alien
different
unascertained
sole
antrin
fremd
seld
offbeat
extraordinary
rare as a four-leaf clover
unharked
fremsome
uncommon
unique
unsupposed
unploughed
rareish
semirare
unscripted
quaint
rare as hen's teeth
strange
peculiar
little-known
inenubilable
queer as a clockwork orange
unsuspect
nonmiraculous
uncredited
improvided
prejacent
unfamiliar
freak
atypical
ultramundane
noncategorizable
unknown
turbid
inevident
crazy
unwonted
historically
unwontedly
unexpectedly
obscurely
freakishly
capriciously
just like that
inexplicably
unidentifiably
accidentally
unusually
madly
unforeseenly
unfamiliarly
all at once
uncommonly
desertlessly
undeservedly
beyond
something else
unk-unk
unusual
first
surprise
wonder
change-up
horseless carriage
pitfall
booby trap
isanomal
vanishing
anomalism
unusualness
unclearness
surreption
unexpected
unusuality
astonishment
phenomenon
eureka moment
unexpectedness
last time
eye opener
step change
oddment
English words for 'Previously unknown; unprecedented.'
As you may have noticed, above you will find words for "Previously unknown; unprecedented.". Hover the mouse over the word you'd like to know more about to view its definition. Click 
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Recent Queries
a disaster.
To spread out
commonality
non-standard pronunciation
imipramine
paintball
impracticality.
a counterploy.
psychological stress
to thresh
you can make friends anywhere
funeral address
To thrust
miraculous virtue
to try out
odds
distinctive.
snakelike.
cannot possibly
boreal forest
top grade
ibuprofen
open-heartedly
anal intercourse
an assault.
to melt
a famous person.
treasured article
radioimmunoassay
apostle
Slow
feudal lord
to parch
Sunday
insole
jangling
a source.
Additional
metallic
common practice
to side with
downtown
to talk big
legislation
filth
pending
pregnancy
kid
walk
address