Synonyms|966Antonyms|212|Broader|17Narrower|2Related|576

150 entries under indifferent topic. ×

3
lukewarm(adjective, calm, mean, hard, cool)
3
phlegmatic(adjective, cool, detached, unfriendly)
3
stoic(adjective, cool, cold, blank)
3
stubborn(adjective, mean, hard, tough, severe)
3
uninterested(adjective, detached, distant, apathetic)
2
coldblooded(adjective, mean, hard, harsh, cold)
2
inattentive(adjective, detached, distant, apathetic)
2
insouciant(adjective, unsympathetic, inattentive, uninterested)
2
nasty(adjective, mean, hard, cool, rough)
2
uninvolved(adjective, detached, distant, apathetic)
2
unsocial(adjective, detached, distant, apathetic)
2
unstirred(adjective, calm, mean, hard, cool)
1
antipathetic(adjective, mean, hard, cool, unpleasant)
1
austere(adjective, mean, hard, tough, harsh)
1
aversive(adjective, mean, hard, cool, unpleasant)
1
blah(adjective, detached, unconcerned, impassive)
1
blase(detached, sophisticated, cunning, distant)
1
calm(adjective, cold, restrained, unconcerned)
1
collected(adjective, calm, cool, cold)
1
crass(adjective, dull, rough, low, rude)
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ChicagoSmart Define. 2016. "callous thesaurus" https://smartdefine.org/callous/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, callous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/callous/thesaurus/synonyms>.
MLASmart Define. "callous thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/callous/thesaurus/synonyms>