49 entries under callous topic. ×

1
unrelenting(adjective, mean, severe, harsh, cruel)
1
unyielding(adjective, mean, severe, harsh, cruel)
1
without pity(expression, adjective, mean, severe, harsh)
0
adamant(adjective, mean, harsh, cruel, vicious)
0
hard-nosed(adjective, cruel, brutal, pitiless)
0
rancorous(adjective, mean, harsh, cruel, vicious)
0
revengeful(adjective, mean, harsh, cruel, vicious)
0
sadistic(adjective, mean, harsh, cruel, vicious)
0
vindictive(adjective, mean, harsh, cruel, vicious)
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APASmart Define. (2015). cutthroat thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/cutthroat/thesaurus/synonyms
ChicagoSmart Define. 2015. "cutthroat thesaurus" https://smartdefine.org/cutthroat/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, cutthroat thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/cutthroat/thesaurus/synonyms>.
MLASmart Define. "cutthroat thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/cutthroat/thesaurus/synonyms>