130 entries under calm topic. ×

99
frigid(adjective, person, dull, mean)
76
cool(adjective, person, dull, mean)
39
aloof(adjective, person, mean, hard)
29
indifferent(adjective, person, dull, mean)
28
unfeeling(adjective, person, dull, mean)
28
uncaring(adjective, indifferent, person, feelings, hard)
27
callous(adjective, mean, hard, cool)
25
apathetic(adjective, dull, mean, hard)
18
unconcerned(adjective, mean, hard, cool)
18
unresponsive(adjective, dull, mean, hard)
17
unemotional(adjective, dull, mean, hard)
17
emotionless(adjective, dull, cool, tough)
17
detached(adjective, person, hard, cool)
17
lukewarm(adjective, mean, hard, cool)
17
reserved(adjective, person, cool, indifferent)
17
unmoved(adjective, mean, hard, cool)
16
severe(adjective, mean, hard, cool)
14
dispassionate(adjective, dull, cool, flat)
13
dull(adjective, tough, severe, flat)
13
hard-hearted(adjective, person, mean, hard)
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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>