126 entries under still topic. ×

2
pacific(adjective, calm, quiet, cool, restrained)
2
patient(adjective, calm, quiet, cool, moderate)
2
reposing(adjective, quiet, cool, peaceful)
2
self-possessed(adjective, calm, quiet, cool, moderate)
2
slow(adjective, dull, quiet, cool, weak)
2
sluggish(adjective, calm, dull, weak, easy)
2
temperate(adjective, calm, quiet, cool, moderate)
2
torpid(adjective, dull, hard, weak, easy)
2
unenthusiastic(adjective, calm, dull, weak, easy)
2
unmoving(adjective, lifeless, inactive, passive)
2
untroubled(adjective, calm, quiet, cool, moderate)
2
weak(adjective, dull, easy, slow, relaxed)
2
weary(adjective, dull, weak, easy, slow)
1
amiable(adjective, quiet, cool, moderate, gentle)
1
amicable(adjective, quiet, cool, moderate, gentle)
1
asleep(adjective, dead, lifeless, inactive)
1
civil(adjective, quiet, cool, moderate, gentle)
1
comatose(adjective, dull, weak, easy, slow)
1
cool-headed(adjective, quiet, cool, moderate, gentle)
1
cool as cucumber(expression, adjective, idiom, calm, quiet)
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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>