unconventional Synonyms

improper unlawful outlandish unaccustomed uncommon underground unexpected unprecedented unusual unwonted wacky strange singular rum out-of-the-way outre peculiar pioneering quaint queer quirky raffish rare revolutionary weird kooky unorthodox hippie oddball nonstandard nontraditional untraditional one-of-a-kind futuristic out of the ordinary unfamiliar raffishly louche off-the-wall avant-garde untypical offbeat beatnik far-out way-out groundbreaking pixilated freaky gonzo surreal