Synonyms|248Antonyms|89|Broader|5Narrower|0Related|187
1
wanton(adjective, mean, severe, harsh, cruel)
1
without pity(expression, adjective, mean, harsh, cruel)
1
wolfish(adjective, violent, cruel, vicious, fierce)
0
abundant(harsh, cruel, merciless, ruthless)
0
affectless
0
aggressive(adjective, violent, cruel, vicious, fierce)
0
apathetic
0
barbarian
0
barbarisms
0
black-hearted
0
competitive(adjective, vicious, fierce)
0
constant(adjective, extreme)
0
cool
0
crude
0
cruelties
0
demonic
0
desensitized
0
determined
0
dog eat dog(expression, idiom, vicious, fierce)
0
dogged
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ChicagoSmart Define. 2016. "unmerciful thesaurus" https://smartdefine.org/unmerciful/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, unmerciful thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unmerciful/thesaurus/synonyms>.
MLASmart Define. "unmerciful thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/unmerciful/thesaurus/synonyms>