unheard-of

Mane (Îngilîzî)

Previously unknown; unprecedented.

Hevwate

unprecedented

unfamiliar

record-breaking

obscure

awful

unknown

extraordinary

stranger

unacknowledged

unacquainted

unascertainable

unbeknown

unbeknownst

unchartered

undisclosed

undiscoverable

undiscovered

unexampled

unidentified

unknowable

unnamed

unparalleled

unpredictable

unrecognised

unrecognized

unrevealed

unsung

unusual

incognoscible

little-known

unparalleled in history

unprecedented in history

unseeyn

alien

👽

epoch-making

indeterminate

nameless

outrageous

strange

Werger

inouï

inaudito

unerhört

inaudito

sem precedentes

πρωτοφανής

sans précédent

noch nie da gewesen

ohne einen Präzedenzfall

ανήκουστος

χωρίς προηγούμενο

incredibile

ongeëvenaard

increíble