Meaning of TIRELESS in English

TIRELESS

adjective

Synonyms: indefatigable , inexhaustible, unflagging, untiring, unweariable, unwearying, weariless

Related Word: active, enthusiastic

Contrasted words: inactive, listless, tired, unenergetic, unenthusiastic, weak

Merriam Webster. Collegiate thesaurus English vocabulary.      Английский энциклопедический словарь тезаурус.