adj. Function: adjective
Synonyms: INDEFATIGABLE , inexhaustible, tireless, untiring, unweariable, unwearying, weariless
Related Words: constant, steady
Antonyms: flagging
adj. Function: adjective
Synonyms: INDEFATIGABLE , inexhaustible, tireless, untiring, unweariable, unwearying, weariless
Related Words: constant, steady
Antonyms: flagging
Merriam Webster. Collegiate thesaurus English dictionary. Английский энциклопедический толковый словарь тезауруса. 2012