126 entries under still topic. ×

6
undisturbed(adjective, quiet, cool, moderate, gentle)
5
smooth(adjective, calm, quiet, cool, relaxed)
4
dead(adjective, cold, lifeless, apathy)
4
lifeless(adjective, calm, dull, tough, slow)
4
mild(adjective, quiet, cool, restrained)
4
moderate(adjective, calm, quiet, cool, gentle)
4
reposeful(adjective, quiet, cool, peaceful)
3
easy(adjective, calm, dull, cool, weak)
3
equable(adjective, calm, quiet, cool, moderate)
3
inactive(adjective, dull, quiet, cool, weak)
3
languorous(adjective, dull, weak, easy, slow)
3
supine(adjective, dull, weak, easy, slow)
2
blah(adjective, calm, dull, weak, easy)
2
enervated(adjective, dull, weak, easy, slow)
2
halcyon(adjective, quiet, cool, peaceful)
2
heavy(adjective, dull, weak, easy, slow)
2
hushed(adjective, quiet, cool, peaceful)
2
idle(adjective, dull, heavy, stupid)
2
laid-back(adjective, calm, dull, quiet, cool)
2
motionless(adjective, quiet, cool, secure)
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APASmart Define. (2015). impassive thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/impassive/thesaurus/synonyms
ChicagoSmart Define. 2015. "impassive thesaurus" https://smartdefine.org/impassive/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, impassive thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/impassive/thesaurus/synonyms>.
MLASmart Define. "impassive thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/impassive/thesaurus/synonyms>