130 entries under calm topic. ×

5
stolid(adjective, cool, tough, indifferent)
4
dry(adjective, cool, tough, rational)
4
easygoing(adjective, cool, relaxed, indifferent)
4
passive(adjective, dull, cool, flat)
4
restrained(adjective, close, quiet, gentle)
4
unexcitable(adjective, dull, cool, flat)
4
unimpassioned(adjective, cool, tough, dark)
3
careless(adjective, hard, cool, relaxed)
3
flat(adjective, dull, cool, tough)
3
impervious(adjective, indifferent, restrained, detached)
3
plain(adjective, tough, soft, obscure)
3
sober(adjective, dull, close, cool)
3
staid(adjective, severe, sensible, dark)
3
unexcited(adjective, cool, sensible, dark)
3
unimpressed(adjective, indifferent, restrained, detached)
3
uninvolved(adjective, dull, flat, indifferent)
3
unstirred(adjective, mean, hard, cool)
2
blah(adjective, dull, flat, indifferent)
2
cold fish(expression, adjective, hard, cool)
2
composed(adjective, close, quiet, cool)
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APASmart Define. (2016). cold thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/cold/thesaurus/synonyms
ChicagoSmart Define. 2016. "cold thesaurus" https://smartdefine.org/cold/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, cold thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/cold/thesaurus/synonyms>.
MLASmart Define. "cold thesaurus" 3 April 2016. Web. 23 September 2026. <https://smartdefine.org/cold/thesaurus/synonyms>