132 entries under unkind topic. ×

14
hardhearted(adjective, mean, hard, severe, attitude)
14
unconcerned(adjective, calm, mean, hard, cool)
11
aloof(adjective, calm, mean, hard, cool)
10
severe(adjective, calm, mean, hard, tough)
9
barbarous(adjective, mean, hard, severe, evil)
8
atrocious(adjective, evil, nasty, harsh, cruel)
8
obtuse(noun, adjective, hard, indifferent, apathetic)
7
coldhearted(adjective, hard, cold, indifferent, detached)
7
flinty(adjective, evil, nasty, harsh, vicious)
7
mean(verb, adjective, hard, cool, tough)
7
unsusceptible(noun, adjective, hard, indifferent, cruel)
6
bloodthirsty(adjective, evil, nasty, harsh, cruel)
6
inhumane(adjective, mean, hard, severe, evil)
6
rough(verb, adjective, person, dull, hard)
6
rude(adjective, dull, hard, rough, nasty)
5
hard-nosed(adjective, mean, hard, tough, evil)
4
bestial(adjective, evil, nasty, harsh, cruel)
4
brutish(adjective, hard, evil, nasty, harsh)
4
hostile(adjective, person, hard, tough, evil)
4
relentless(adjective, mean, hard, severe, evil)
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APASmart Define. (2016). callous thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/callous/thesaurus/synonyms
ChicagoSmart Define. 2016. "callous thesaurus" https://smartdefine.org/callous/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, callous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/callous/thesaurus/synonyms>.
MLASmart Define. "callous thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/callous/thesaurus/synonyms>