Meaning of TIRELESS in English

TIRELESS

adj. energetic, vital, vigorous, dynamic, spirited, lively, indefatigable, hardworking, industrious, untiring, unflagging, unfaltering, unfailing, persistent, dogged, tenacious, pertinacious, persevering, staunch, sedulous, unwavering, unswerving, undeviating, steady, steadfast, resolute, determined We all appreciate the honorary secretary's tireless efforts on behalf of our fund-raising this year

Oxford thesaurus English vocab.      Английский словарь Оксфорд тезаурус.