Synonyms of merciless in English:

merciless


See definition of merciless

adjective

1‘Mithra was merciless to his enemies’

SYNONYMS

ruthless, remorseless, pitiless, unmerciful, unforgiving, uncharitable, unsparing, unpitying, implacable, inexorable, relentless, inflexible, barbarous, inhumane, inhuman, cold-blooded, hard-hearted, stony-hearted, heartless, harsh, callous, cruel, brutal, cut-throat, unsympathetic, unfeeling, illiberal, intolerant, rigid, severe, stern

ANTONYMS

merciful, compassionate