172 entries under calm topic. ×

8
insouciant(adjective, cool, relaxed, cold)
8
matter-of-fact(adjective, dull, cool, simple)
8
neutral(adjective, quiet, cool, moderate)
8
unexcitable(adjective, dull, quiet, cool)
7
passive(adjective, dull, indifferent, still)
7
quiet(adjective, cool, relaxed, restrained)
7
staid(adjective, indifferent, restrained, aloof)
7
steady(adjective, secure, restrained, fixed)
7
unruffled(adjective, quiet, cool, moderate)
6
dull(adjective, tough, slow, relaxed)
6
impersonal(adjective, cool, tough, temper)
5
hard-hearted(adjective, indifferent, restrained, detached)
5
lukewarm(adjective, cool, temper, relaxed)
5
self-controlled(adjective, quiet, cool, relaxed)
5
smooth(adjective, quiet, cool, relaxed)
5
undemonstrative(adjective, cool, restrained, detached)
4
easygoing(adjective, dull, cool, relaxed)
4
level-headed(adjective, casual, composed, unruffled)
4
lifeless(adjective, dull, tough, slow)
4
moderate(adjective, quiet, cool, gentle)
11 years ago|20k views|share |citing 
APASmart Define. (2015). impassive thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/impassive/thesaurus/synonyms
ChicagoSmart Define. 2015. "impassive thesaurus" https://smartdefine.org/impassive/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, impassive thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/impassive/thesaurus/synonyms>.
MLASmart Define. "impassive thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/impassive/thesaurus/synonyms>