Synonyms of true-blue in English:

true-blue


See definition of true-blue

adjective

1‘true-blue supporters of the club’

SYNONYMS

staunch, loyal, faithful, stalwart, committed, card-carrying, confirmed, dyed-in-the-wool, devoted, dedicated, firm, steadfast, dependable, reliable, trusty, steady, constant, unswerving, unwavering, unfaltering

informal deep-dyed

ANTONYMS

half-hearted