118 entries under cool topic. ×

5
callous(adjective, calm, indifferent, restrained)
5
cold-blooded(adjective, detached, unfriendly, blank)
5
composed(adjective, calm, close, quiet)
5
glacial(adjective, person, negative, detached)
5
poker-faced(adjective, indifferent, detached, casual)
5
serene(adjective, calm, close, quiet)
5
stoic(adjective, blank, aloof, impassive)
4
impersonal(adjective, indifferent, detached, casual)
4
imperturbable(adjective, calm, firm, sensible)
4
nonchalant(adjective, indifferent, blank, aloof)
4
passionless(adjective, detached, unfriendly, blank)
4
placid(adjective, close, quiet, gentle)
4
spiritless(adjective, unfriendly, blank, aloof)
4
stoical(adjective, restrained, blank, aloof)
4
stolid(adjective, indifferent, casual, blank)
4
stony(adjective, indifferent, unfriendly, aloof)
4
unenthusiastic(adjective, calm, person, indifferent)
4
unfeeling(adjective, detached, unfriendly, blank)
3
deadpan(adjective, detached, blank, sober)
3
thick-skinned(adjective, calm, indifferent, restrained)
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APASmart Define. (2016). reserved thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/reserved/thesaurus/synonyms
ChicagoSmart Define. 2016. "reserved thesaurus" https://smartdefine.org/reserved/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, reserved thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/reserved/thesaurus/synonyms>.
MLASmart Define. "reserved thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/reserved/thesaurus/synonyms>