149 entries under unresponsive topic. ×

4
objective(adjective, indifferent, detached, distant, apathetic)
4
oblivious(adjective, cold, indifferent, senseless, unsympathetic)
4
passionless(adjective, quiet, cool, indifferent, detached)
4
untouched(adjective, calm, mean, hard, cool)
3
imperceptive(adjective, indifferent, unkind, heartless)
3
imperturbable(adjective, calm, cool, cold, cruel)
3
lukewarm(adjective, calm, mean, hard, cool)
3
phlegmatic(adjective, cool, indifferent, detached, unfriendly)
3
uninterested(adjective, indifferent, detached, distant, apathetic)
2
glacial(adjective, person, feelings, detached, impassive)
2
inattentive(adjective, indifferent, detached, distant, apathetic)
2
unimpassioned(adjective, calm, restrained, unfriendly, subdued)
2
unimpressionable(adjective, hard, cruel, detached, unfeeling)
2
uninvolved(adjective, indifferent, detached, distant, apathetic)
2
unsocial(adjective, indifferent, detached, distant, apathetic)
2
unstirred(adjective, calm, mean, hard, cool)
1
blah(adjective, indifferent, detached, unconcerned, impassive)
1
blase(indifferent, detached, sophisticated, cunning, distant)
1
calm(adjective, cold, indifferent, restrained, unconcerned)
1
casual(adjective, calm, restrained, unfeeling, unconcerned)
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APASmart Define. (2016). callous thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/callous/thesaurus/synonyms
ChicagoSmart Define. 2016. "callous thesaurus" https://smartdefine.org/callous/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, callous thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/callous/thesaurus/synonyms>.
MLASmart Define. "callous thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/callous/thesaurus/synonyms>