81 entries under quiet topic. ×

28
stolid(adjective, calm, dull, cool)
26
cool(adjective, calm, temper, relaxed)
23
dispassionate(adjective, calm, cool, moderate)
23
calm(adjective, cool, tough, relaxed)
22
unemotional(adjective, calm, dull, hard)
20
phlegmatic(adjective, calm, dull, cool)
20
unconcerned(adjective, calm, dull, hard)
19
unmoved(adjective, calm, cool, moderate)
18
aloof(adjective, calm, hard, cool)
17
listless(adjective, calm, dull, cool)
17
nonchalant(adjective, calm, cool, temper)
16
imperturbable(adjective, calm, cool, moderate)
15
composed(adjective, calm, cool, moderate)
15
serene(adjective, calm, cool, moderate)
14
detached(adjective, calm, cool, moderate)
13
placid(adjective, calm, cool, moderate)
12
sedate(adjective, calm, cool, moderate)
12
tranquil(adjective, calm, cool, relaxed)
11
disinterested(adjective, calm, cool, moderate)
11
peaceful(adjective, cool, still, tranquil)
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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>