81 entries under calm topic. ×

8
dispassionate(adjective, dull, flat, indifferent)
8
dull(adjective, flat, careless, indifferent)
8
impassive(adjective, dull, indifferent, still)
8
tame(adjective, quiet, gentle, modest)
7
disinterested(adjective, dull, flat, careless)
7
stolid(adjective, dull, indifferent, stupid)
7
unresponsive(adjective, dull, cool, flat)
6
agreeable(adjective, quiet, gentle, subdued)
6
biddable(adjective, quiet, gentle, agreeable)
6
flat(adjective, dull, indifferent, unconcerned)
6
manageable(adjective, quiet, gentle, modest)
6
tolerant(adjective, quiet, gentle, modest)
6
unassertive(adjective, quiet, gentle, meek)
6
uninvolved(adjective, dull, flat, lifeless)
5
cold(adjective, dull, cool, flat)
5
deferential(adjective, quiet, gentle, modest)
5
emotionless(adjective, dull, flat, indifferent)
5
frigid(adjective, dull, cool, flat)
5
passionless(adjective, dull, flat, cold)
5
subdued(adjective, quiet, gentle, modest)
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APASmart Define. (2016). passive thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/passive/thesaurus/synonyms
ChicagoSmart Define. 2016. "passive thesaurus" https://smartdefine.org/passive/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, passive thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/passive/thesaurus/synonyms>.
MLASmart Define. "passive thesaurus" 10 February 2016. Web. 24 September 2026. <https://smartdefine.org/passive/thesaurus/synonyms>