172 entries under calm topic. ×

43
indifferent(adjective, dull, hard, cool)
33
stoic(adjective, dull, cool, tough)
31
apathetic(adjective, dull, hard, cool)
28
stolid(adjective, dull, quiet, cool)
26
cool(adjective, quiet, temper, relaxed)
23
dispassionate(adjective, quiet, cool, moderate)
22
unemotional(adjective, dull, quiet, hard)
20
phlegmatic(adjective, dull, quiet, cool)
20
unconcerned(adjective, dull, quiet, hard)
19
unmoved(adjective, quiet, cool, moderate)
18
aloof(adjective, quiet, hard, cool)
18
deadpan(adjective, cool, tough, cold)
18
emotionless(adjective, dull, cool, tough)
18
uncaring(adjective, cold, attitude, careless, indifferent)
17
listless(adjective, dull, quiet, cool)
17
nonchalant(adjective, quiet, cool, temper)
16
imperturbable(adjective, quiet, cool, moderate)
15
callous(adjective, hard, cool, cold)
15
composed(adjective, quiet, cool, moderate)
15
serene(adjective, quiet, cool, moderate)
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APASmart Define. (2015). impassive thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/impassive/thesaurus/synonyms
ChicagoSmart Define. 2015. "impassive thesaurus" https://smartdefine.org/impassive/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, impassive thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/impassive/thesaurus/synonyms>.
MLASmart Define. "impassive thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/impassive/thesaurus/synonyms>