unique

Synonyms: different exclusive individual lone one one and only onliest only particular rare separate single solitary solo sui generis uncommon unexampled

Antonyms: common commonplace normal usual

Synonyms: anomalous best exceptional extraordinary far-out incomparable inimitable matchless most nonpareil novel only peerless primo rare singular something else special standout strange uncommon unequaled unexampled unimaginable unmatched unparagoned unparalleled unprecedented unreal unrivaled utmost weird

Antonyms: like similar standard trite