unknown
strange
unfamiliar
undisclosed
unrevealed
unforeknown
nonestablished
unestablished
unheard-of
unexperienced
nonfamiliar
unfamiliarized
unannounced
unexplored
undiscovered
unrecent
nonrecent
nonextant
inextant
uncertain
unsealed
unwitting
as-yet-unknown
little-known
undivulged
remain to be seen
unindicated
unascertained
undescried
secret
unbeknown
unborn
blind
unoriginated
indefinite
unknowable
nonofficial
nondisclosed
NN
nonapparent
no longer
unforeheard
unobvious
no more
unrecollected
inevident
nonknowable
unintroduced
unforeshadowed
unnoted
undetected
unverified
unconfirmed
deceptively
indeterminate
unguessed
nonexistent
noncorroborated
unrumored
first
undetermined
unusual
nonimmediate
muddy
nonidentifiable
unmentioned
nonmentioned
nonclear
unforeknowable
unbriefed
nonbriefed
unoccasioned
unharked
unhistoried
preborn
non-relative
nonoccurrence
unenlivened
unfound
unrevealable
unsettled
unanswered
private
on the tip of one's tongue
unenvisaged
nonidentified
nondetermined
unidentified
unofficialized

English words for 'not known before'

As you may have noticed, above you will find words for "not known before". 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.

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