Synonyms to unfamiliar

able, adapted, adequate, adjusted, alert, au fait, brainy, brilliant, capable, checked out, clever, competent, effective, effectual, efficacious, efficient, enigmatic, enterprising, equal to, expert, fit, fitted, fitted for, go-ahead, good, incalculable, incognizable, intelligent, journeyman, keen, mysterious, productive, proficient, proper, puzzling, qualified, sealed, sharp, skilled, skillful, smart, strange, suited, unapparent, unapprehended, unascertained, unbeknown, uncharted, unclassified, undisclosed, undiscoverable, undiscovered, undivulged, unexplained, unexplored, unexposed, unfathomed, unheard, unheard-of, unidentified, uninvestigated, unknowable, unknown, unperceived, unplumbed, unrevealed, unsuspected, untouched, up to, up to snuff, up-and-coming, virgin, well-fitted, well-qualified, well-suited, wicked, worthy, alien, Jim Crow, Martian, Uitlander, abalienate, adversary, adversative, adverse, alienate, alter, antagonistic, anti, antipathetic, antithetic, apart, apartheid, assign, astronaut, auslander, barbarian, barbaric, barbarous, case, cede, change, character, clashing, color bar, comp