adj. 25B6; adjective TIRELESS, persistent, dogged, tenacious, determined, resolute, staunch, single-minded, unrelenting, unfaltering, unfailing.
inconstant.
adj. 25B6; adjective TIRELESS, persistent, dogged, tenacious, determined, resolute, staunch, single-minded, unrelenting, unfaltering, unfailing.
inconstant.
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012