49 entries under callous topic. ×

1
unmerciful(adjective, mean, hard, tough, severe)
1
unyielding(adjective, mean, hard, tough, harsh)
0
cutthroat(adjective, mean, harsh, cruel, vicious)
0
dog-eat-dog(adjective, mean, harsh, cruel, vicious)
0
feral(adjective, mean, harsh, cruel, vicious)
0
hard-nosed(adjective, cruel, brutal, pitiless)
0
killer(adjective, mean, harsh, cruel, vicious)
0
surly(adjective, mean, harsh, cruel, vicious)
0
without pity(expression, adjective, mean, harsh, cruel)
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APASmart Define. (2016). vindictive thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/vindictive/thesaurus/synonyms
ChicagoSmart Define. 2016. "vindictive thesaurus" https://smartdefine.org/vindictive/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, vindictive thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/vindictive/thesaurus/synonyms>.
MLASmart Define. "vindictive thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/vindictive/thesaurus/synonyms>