adj. 25B6; adjective UNDEFEATED, unconquered, unsurpassed, unequalled, unrivalled; triumphant, victorious, supreme, matchless, second to none.
UNBEATEN
Meaning of UNBEATEN in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012