Synonyms of steadfast in English:

steadfast


See definition of steadfast

adjective

1‘he was a steadfast friend’

SYNONYMS
loyal, faithful, committed, devoted, dedicated, dependable, reliable, steady, true, constant, staunch, trusty
ANTONYMS

disloyal

2‘a steadfast policy of internationalism’

SYNONYMS
firm, determined, resolute, steady, staunch, stalwart, stout, relentless, implacable, single-minded
unchanging, unwavering, unhesitating, unfaltering, unswerving, unyielding, unflinching, inflexible, uncompromising
ANTONYMS

irresolute