103 entries under insensitive topic. ×

10
frigid(adjective, mean, hard, cool, harsh)
10
inflexible(adjective, person, hard, tough, rough)
10
senseless(adjective, bad, hard, tough, severe)
9
stiff(adjective, set, strong, hard, severe)
9
unmoved(adjective, calm, mean, hard, cool)
7
detached(adjective, indifferent, unfriendly, distant, apathetic)
7
impenitent(adjective, hard, tough, harsh, cruel)
7
mean(verb, adjective, hard, cool, tough)
7
unsusceptible(noun, adjective, hard, indifferent, cruel)
6
anesthetized(adjective, hard, tough, severe, cruel)
6
nonchalant(adjective, cool, indifferent, detached, blank)
6
soulless(adjective, mean, hard, harsh, cold)
6
toughened(noun, adjective, hard, cruel, unfeeling)
6
unaffected(adjective, hard, cold, indifferent, cruel)
6
unbending(adjective, hard, tough, rough, harsh)
6
unpitying(adjective, mean, hard, cool, severe)
5
blunt(verb, adjective, dull, develop, rough)
5
comatose(adjective, unfeeling, senseless, numb)
5
icy(adjective, mean, hard, cool, tough)
4
case-hardened(noun, verb, adjective, dull, hard)
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APASmart Define. (2016). callous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/callous/thesaurus/synonyms
ChicagoSmart Define. 2016. "callous thesaurus" https://smartdefine.org/callous/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, callous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/callous/thesaurus/synonyms>.
MLASmart Define. "callous thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/callous/thesaurus/synonyms>