n. 25B6; adjective
the outcome was unknown : UNDISCLOSED, unrevealed, secret; undetermined, undecided, unresolved, unsettled, unsure, unascertained.
unknown country : UNEXPLORED, uncharted, unmapped, untravelled, undiscovered.
persons unknown : UNIDENTIFIED, unnamed, nameless, anonymous.
firearms were unknown to the Indians : UNFAMILIAR, unheard of, new, novel, strange.
unknown artists : OBSCURE, unheard of, unsung, minor, insignificant, unimportant, undistinguished.
familiar.