162 entries under cool topic. ×

5
tough(adjective, mean, hard, severe)
5
undemonstrative(adjective, calm, dull, flat)
5
unexcited(adjective, calm, relaxed, indifferent)
4
icy(adjective, mean, hard, tough)
4
offhand(adjective, calm, relaxed, indifferent)
4
unexcitable(adjective, calm, dull, flat)
4
unflappable(adjective, calm, quiet, relaxed)
3
collected(adjective, calm, relaxed, casual)
3
disenchanted(adjective, indifferent, sophisticated, nonchalant)
3
obdurate(adjective, person, mean, hard)
3
relaxed(adjective, calm, slow, careless)
3
self-controlled(adjective, calm, indifferent, tolerant)
3
standoffish(adjective, indifferent, restrained, unfriendly)
3
unfriendly(adjective, indifferent, restrained, aloof)
3
unperturbed(adjective, calm, relaxed, indifferent)
3
wooden(adjective, dull, quiet, flat)
2
world-weary(adjective, indifferent, sophisticated, nonchalant)
2
chill(adjective, indifferent, restrained, detached)
2
cursory(adjective, informal, relaxed, easygoing)
2
inexcitable(adjective, blank, aloof, unemotional)
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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>