103 entries under cruel topic. ×

7
indifferent(adjective, hard, cool, careless)
7
insensible(adjective, hard, cool, tough, severe)
7
thick-skinned(noun, adjective, hard, tough, severe)
7
unemotional(adjective, hard, cool, tough, severe)
7
unsympathetic(adjective, hard, tough, severe, careless)
6
apathetic(adjective, person, hard, cool, tough)
6
impenitent(adjective, hard, tough, harsh, careless)
6
indurated(verb, adjective, hard, cool, firm)
6
unresponsive(adjective, person, hard, careless, indifferent)
5
remorseless(adjective, hard, cold, pitiless)
5
unbending(adjective, hard, firm, solid, careless)
5
uncontrite(adjective, hard, tough, harsh)
4
ruthless(adjective, hard, tough, severe, harsh)
4
steely(adjective, hard, firm, solid, cold)
4
unconcerned(adjective, hard, cool, careless, indifferent)
3
cold-hearted(adjective, hard, tough, severe, attitude)
3
impassive(adjective, hard, cool, careless, indifferent)
3
merciless(adjective, person, hard, tough, severe)
3
relentless(adjective, hard, tough, harsh, cold)
2
anesthetized(adjective, hard, tough, severe)
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APASmart Define. (2016). hardened thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/hardened/thesaurus/synonyms
ChicagoSmart Define. 2016. "hardened thesaurus" https://smartdefine.org/hardened/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, hardened thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/hardened/thesaurus/synonyms>.
MLASmart Define. "hardened thesaurus" 29 March 2016. Web. 30 September 2026. <https://smartdefine.org/hardened/thesaurus/synonyms>