78 entries under cool topic. ×

2
heartless(adjective, detached, blank, sober)
2
impersonal(adjective, detached, unfriendly, blank)
2
impertinent(adjective, indifferent, restrained, reserved)
2
impudent(adjective, indifferent, restrained, reserved)
2
incurious(adjective, quiet, indifferent, restrained)
2
insolent(adjective, indifferent, restrained, reserved)
2
offended(adjective, indifferent, restrained, reserved)
2
unenthusiastic(adjective, indifferent, restrained, unfriendly)
2
unimpassioned(adjective, detached, unfriendly, blank)
2
unsociable(adjective, quiet, indifferent, restrained)
2
unsympathetic(adjective, detached, unfriendly, aloof)
1
cold fish(expression, adjective, detached, blank)
1
cool cat(expression, adjective, detached, blank)
1
deadpan(adjective, calm, dull, flat)
1
flat(adjective, calm, dull, detached)
1
immovable(adjective, detached, blank, sober)
1
imperturbable(adjective, unfriendly, aloof, distant)
1
in cold blood(expression, adjective, idiom, detached)
1
laid back(verb, expression, adjective, phrasal verb)
1
matter-of-fact(adjective, calm, detached, unfriendly)
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APASmart Define. (2015). undemonstrative thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/undemonstrative/thesaurus/synonyms
ChicagoSmart Define. 2015. "undemonstrative thesaurus" https://smartdefine.org/undemonstrative/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, undemonstrative thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/undemonstrative/thesaurus/synonyms>.
MLASmart Define. "undemonstrative thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/undemonstrative/thesaurus/synonyms>