162 entries under cool topic. ×

7
imperturbable(adjective, calm, relaxed, casual)
7
laid-back(adjective, calm, dull, quiet)
7
negligent(noun, adjective, calm, sharp)
7
passionless(adjective, calm, dull, quiet)
7
weary(adjective, dull, weak, easy)
6
blase(adjective, calm, relaxed, cold)
6
careless(noun, adjective, calm, dull, hard)
6
chilly(adjective, person, indifferent, feelings)
6
dry(adjective, calm, dull, tough)
6
halfhearted(adjective, mean, hard, temper)
6
hardened(adjective, person, hard, tough)
6
stoical(adjective, calm, indifferent, restrained)
5
composed(adjective, calm, relaxed, detached)
5
hard(adjective, mean, tough, severe)
5
matter-of-fact(adjective, calm, dull, simple)
5
placid(adjective, calm, dull, quiet)
5
remote(adjective, relaxed, indifferent, restrained)
5
reserved(adjective, indifferent, restrained, detached)
5
resigned(adjective, calm, quiet, indifferent)
5
serene(adjective, calm, relaxed, indifferent)
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APASmart Define. (2016). apathetic thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/apathetic/thesaurus/synonyms
ChicagoSmart Define. 2016. "apathetic thesaurus" https://smartdefine.org/apathetic/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, apathetic thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/apathetic/thesaurus/synonyms>.
MLASmart Define. "apathetic thesaurus" 23 March 2016. Web. 24 September 2026. <https://smartdefine.org/apathetic/thesaurus/synonyms>