Synonyms of unflagging in English:

unflagging


See definition of unflagging

adjective

1‘an unflagging commitment to the ideals of peace’

SYNONYMS
tireless, persistent, dogged, tenacious, determined, resolute, staunch, single-minded, unremitting, unrelenting, unswerving, unfaltering, unfailing, unending, zealous
ANTONYMS

flagging, inconstant