12
languid(adjective, dull, careless, indifferent, still)
12
phlegmatic(adjective, calm, dull, quiet, easy)
11
languorous(adjective, dull, careless, indifferent, still)
11
pacifist(adjective, peaceful, peaceable)
11
quiet(adjective, calm, dull, easy, gentle)
11
tractable(adjective, quiet, gentle, shy, meek)
10
cool(adjective, calm, dull, quiet, flat)
10
obedient(adjective, calm, quiet, mean, gentle)
10
static(adjective, dull, still, sluggish, lifeless)
10
supine(adjective, dull, quiet, weak, easy)
10
unconcerned(adjective, calm, dull, careless, indifferent)
9
amenable(adjective, calm, quiet, gentle, shy)
9
complaisant
9
indolent(adjective, dull, quiet, easy, careless)
9
lazy(adjective, dull, careless, indifferent, deliberate)
9
patient(noun, adjective, quiet, gentle, modest)
9
placid(adjective, calm, unemotional, composed)
9
stagnant(adjective, calm, quiet, gentle, dirty)
9
still(adjective, dull, sluggish, lazy, inert)
9
uninterested(adjective, dull, indifferent, unconcerned, sluggish)
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APASmart Define. (2016). passive thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/passive/thesaurus/synonyms
ChicagoSmart Define. 2016. "passive thesaurus" https://smartdefine.org/passive/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, passive thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/passive/thesaurus/synonyms>.
MLASmart Define. "passive thesaurus" 10 February 2016. Web. 21 September 2026. <https://smartdefine.org/passive/thesaurus/synonyms>