72 entries under impassive topic. ×

3
sedate(adjective, calm, good, close, quiet)
3
serene(adjective, calm, close, quiet, reasonable)
3
unresponsive(adjective, calm, close, quiet, gentle)
2
dispassionate(adjective, calm, soft, reasonable, moderate)
2
grave(adjective, calm, quiet, reasonable, gentle)
2
hard-hearted(adjective, calm, subdued, unresponsive)
2
lucid(adjective, calm, quiet, reasonable, sensible)
2
rational(adjective, calm, quiet, reasonable, honest)
2
serious(adjective, calm, quiet, gentle, sensible)
2
severe(adjective, calm, quiet, simple, reasonable)
2
solemn(adjective, calm, quiet, reasonable, gentle)
2
steady(adjective, calm, quiet, soft, reasonable)
2
unenthusiastic(adjective, calm, subdued, unemotional)
2
unexcited(adjective, calm, quiet, reasonable, sensible)
1
abstaining(adjective, calm, quiet, reasonable, sensible)
1
clear-headed(adjective, calm, quiet, reasonable, sensible)
1
collected(verb, adjective, calm, close, quiet)
1
drab(adjective, calm, quiet, reasonable, sensible)
1
earnest(adjective, calm, quiet, reasonable, sensible)
1
eschewing(adjective, calm, quiet, reasonable, sensible)
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APASmart Define. (2015). restrained thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/restrained/thesaurus/synonyms
ChicagoSmart Define. 2015. "restrained thesaurus" https://smartdefine.org/restrained/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, restrained thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/restrained/thesaurus/synonyms>.
MLASmart Define. "restrained thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/restrained/thesaurus/synonyms>