adj. 25B6; adjective INCOMPARABLE, unrivalled, inimitable, beyond compare/comparison, unparalleled, unequalled, without equal, peerless, second to none, unsurpassed, unsurpassable, nonpareil, unique, consummate, perfect, rare, transcendent, surpassing; formal unexampled.
MATCHLESS
Meaning of MATCHLESS in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012