unmerciful

Adjective

Meaning

Not merciful; indisposed to mercy or grace; cruel; inhuman; merciless; unkind.

Source: Webster's dictionary

merciless savage remorseless hard severe cold harsh fierce bloody brutal cruel ruthless vicious insensitive ferocious

Show all synonyms

unmercy

the merciless enemy Source: Internet

a merciless critic Source: Internet

gave him a merciless beating Source: Internet