Synonyms|248Antonyms|89|Broader|5Narrower|0Related|187

49 entries under callous topic. ×

1
ironfisted(adjective, mean, harsh, cruel, vicious)
1
killer(adjective, mean, harsh, cruel, vicious)
1
malevolent(adjective, mean, harsh, cruel, vicious)
1
revengeful(adjective, mean, harsh, cruel, vicious)
1
surly(adjective, mean, harsh, cruel, vicious)
1
unappeasable(adjective, mean, severe, harsh, cruel)
1
without pity(expression, adjective, mean, harsh, cruel)
0
hard-nosed(adjective, cruel, brutal, pitiless)
0
stern(adjective, mean, harsh, cruel, vicious)
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ChicagoSmart Define. 2016. "unmerciful thesaurus" https://smartdefine.org/unmerciful/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, unmerciful thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unmerciful/thesaurus/synonyms>.
MLASmart Define. "unmerciful thesaurus" 31 March 2016. Web. 28 September 2026. <https://smartdefine.org/unmerciful/thesaurus/synonyms>