132 entries under unkind topic. ×

45
heartless(adjective, mean, feeling, hard, cool)
42
unfeeling(noun, adjective, dull, mean, bad)
37
hard(adjective, mean, hard, cool, tough)
31
indifferent(adjective, calm, quiet, mean, hard)
30
cruel(adjective, mean, hard, cool, tough)
26
cold-blooded(adjective, person, mean, bad, hard)
25
ruthless(adjective, mean, hard, tough, severe)
25
tough(noun, adjective, mean, hard, cool)
24
stony(adjective, person, mean, hard, cool)
23
hard-boiled(noun, adjective, calm, person, mean)
22
hard-hearted(adjective, calm, mean, bad, hard)
22
uncaring(adjective, mean, bad, hard, cool)
21
hardened(noun, adjective, person, hard, cool)
19
merciless(adjective, person, mean, hard, tough)
17
harsh(adjective, mean, hard, cool, tough)
17
inhuman(adjective, mean, bad, hard, tough)
16
thick-skinned(noun, adjective, calm, mean, hard)
16
pitiless(adjective, mean, hard, tough, severe)
16
unresponsive(adjective, calm, person, quiet, mean)
15
brutal(adjective, mean, hard, tough, severe)
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APASmart Define. (2016). callous thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/callous/thesaurus/synonyms
ChicagoSmart Define. 2016. "callous thesaurus" https://smartdefine.org/callous/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, callous thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/callous/thesaurus/synonyms>.
MLASmart Define. "callous thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/callous/thesaurus/synonyms>