Synonyms of hard-line in English:

hard-line


See definition of hard line

adjective

1‘a hard-line nationalist’

SYNONYMS
uncompromising, strict, diehard, extreme, tough, inflexible, immoderate, intransigent, intractable, unyielding, undeviating, unwavering, single-minded, not giving an inch
rare indurate
ANTONYMS

moderate