Unfamiliar Unfamiliar synonyms strange unfamiliar and strange new unfamiliar and new unknown unfamiliar and unknown unacquainted unfamiliar and unacquainted unaccustomed unfamiliar and unaccustomed foreign unfamiliar and foreign unusual unfamiliar and unusual novel unfamiliar and novel alien unfamiliar and alien uncommon unfamiliar and uncommon Full list of synonyms (704) Unfamiliar antonyms familiar unfamiliar and familiar known unfamiliar and known common unfamiliar and common ordinary unfamiliar and ordinary standard unfamiliar and standard usual unfamiliar and usual old unfamiliar and old normal unfamiliar and normal versed unfamiliar and versed experienced unfamiliar and experienced Full list of antonyms (30) Share this picture Share this image Share this picture Share this image