196 entries under cool topic. ×

3
uncommunicative(adjective, quiet, restrained, unfriendly)
3
unperturbed(adjective, calm, relaxed, detached)
3
unsociable(adjective, person, quiet, restrained)
3
wooden(adjective, dull, quiet, flat)
2
blah(adjective, calm, dull, weak)
2
obdurate(adjective, mean, hard, unpleasant)
2
formal(adjective, cold, detached, unfriendly)
2
frosty(adjective, cold, detached, unfriendly)
2
harsh(adjective, mean, hard, unpleasant)
2
long-suffering(adjective, calm, quiet, apathetic)
2
loose(adjective, calm, relaxed, detached)
2
placid(adjective, calm, dull, quiet)
2
poker-faced(adjective, calm, quiet, cold)
2
repugnant(adjective, mean, hard, unpleasant)
2
reticent(adjective, cold, restrained, detached)
2
taciturn(adjective, quiet, detached, thoughtful)
2
unfussy(adjective, informal, relaxed, easygoing)
2
unpitying(adjective, mean, hard, unpleasant)
1
unbending(adjective, hard, careless, cold)
1
unexcitable(adjective, calm, dull, flat)
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APASmart Define. (2016). indifferent thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/indifferent/thesaurus/synonyms
ChicagoSmart Define. 2016. "indifferent thesaurus" https://smartdefine.org/indifferent/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, indifferent thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/indifferent/thesaurus/synonyms>.
MLASmart Define. "indifferent thesaurus" 23 March 2016. Web. 26 September 2026. <https://smartdefine.org/indifferent/thesaurus/synonyms>