unfamiliar

Adj.

1.

unfamiliar - not known or well known; "a name unfamiliar to most"; "be alert at night especially in unfamiliar surroundings" Antonyms: familiar - well known or easily recognized; "a familiar figure"; "familiar songs"; "familiar guests"

able, awkward, bizarre, blankminded, breakaway, callow, curious, different, dumb, empty, empty-headed, enigmatic, exotic, foreign, gauche, green, groping, ignorant, inane, incalculable, incognizable, incognizant, inexperienced, innocent, know-nothing, mysterious, naive, nescient, new, novel, oblivious, odd, offbeat, original, peculiar, puzzling, rare, raw, recherche, remarkable, sealed, simple, strange, strange to, sui generis, tentative, unaccustomed, unaccustomed to, unacquainted, unacquainted with, unapparent, unapprehended, unapprized, unascertained, unaware, unbeknown, uncharted, unclassified, uncommon, uncomprehending, unconventional, unconversant, unconversant with, uncustomary, undisclosed, undiscoverable, undiscovered, undivulged, undreamed-of, unenlightened, unexpected, unexplained, unexplored, unexposed, unfamiliar with, unfathomed, unheard, unheard-of, unidentified, unilluminated, uninformed, uninitiated, uninitiated in, uninstructed, unintelligent, uninvestigated, unique, unknowable, unknowing, unknown, unordinary, unperceived, unplumbed, unposted, unrevealed, unripe, unskilled in, unsure, unsuspected, unthought-of, untouched, unused to, unusual, unversed, unversed in, unwitting, unwonted, vacuous, virgin