sui generis Synonyms

unsurpassable unrivaled unparalleled unparagoned unique unheard-of unexampled unequaled uncommon supreme superlative unusual unmatched unordinary unexcelled once-in-a-lifetime like no other beyond compare one-of-a-kind one-off far-out offbeat unequalled strange specific special only matchless lone inimitable individual incomparable extraordinary exclusive exceptional distinctive out-of-the-way particular solitary sole singular single separate rare personal perfect peerless peculiar distinct