118 entries under cool topic. ×

3
unconcerned(adjective, calm, cold, indifferent)
3
unexcitable(adjective, detached, blank, aloof)
3
unflappable(adjective, blank, aloof, unemotional)
3
unmoved(adjective, calm, indifferent, restrained)
3
unruffled(adjective, calm, sensible, indifferent)
2
blank(adjective, detached, sober, unfeeling)
2
inhospitable(adjective, cold, shy, unfriendly)
2
inscrutable(adjective, blank, aloof, unemotional)
2
laid back(expression, adjective, person, cold)
2
lukewarm(adjective, calm, indifferent, restrained)
2
offhand(adjective, person, indifferent, negative)
2
phlegmatic(adjective, indifferent, restrained, detached)
2
unbending(correct, cold, shy, unfriendly)
2
unimpassioned(adjective, calm, reasonable, moderate)
2
unwelcoming(adjective, person, indifferent, feelings)
1
brooding(cold, shy, unfriendly, aloof)
1
cold fish(expression, adjective, calm, indifferent)
1
collected(adjective, calm, close, quiet)
1
cool cat(expression, adjective, detached, blank)
1
dry(adjective, blank, aloof, unemotional)
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APASmart Define. (2016). reserved thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/reserved/thesaurus/synonyms
ChicagoSmart Define. 2016. "reserved thesaurus" https://smartdefine.org/reserved/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, reserved thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/reserved/thesaurus/synonyms>.
MLASmart Define. "reserved thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/reserved/thesaurus/synonyms>