75 entries under inert topic. ×

12
phlegmatic(adjective, calm, dull, quiet, easy)
11
languorous(adjective, dull, careless, indifferent, still)
11
quiet(adjective, calm, dull, easy, gentle)
11
tractable(adjective, quiet, gentle, shy, meek)
10
cool(adjective, calm, dull, quiet, flat)
10
static(adjective, dull, still, sluggish, lifeless)
9
patient(noun, adjective, quiet, gentle, modest)
9
stagnant(adjective, calm, quiet, gentle, dirty)
9
still(adjective, dull, sluggish, lazy)
8
impassive(adjective, calm, dull, indifferent, still)
8
receptive(adjective, lifeless, inactive, unreceptive)
8
sedentary(adjective, dull, sluggish, lazy)
8
unresisting(adjective, quiet, mean, gentle, modest)
7
immobile(adjective, dull, still, sluggish, lazy)
7
inanimate(adjective, still, lifeless, inactive, languid)
7
latent(adjective, dull, sluggish, lifeless, lazy)
7
nonviolent(adjective, peaceful, lifeless, inactive)
7
slack(adjective, dull, careless, loose, sluggish)
7
sleepy(adjective, dull, quiet, careless, heavy)
7
stationary(adjective, quiet, still, inactive)
10 years ago|17k views|share |citing 
APASmart Define. (2016). passive thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/passive/thesaurus/synonyms
ChicagoSmart Define. 2016. "passive thesaurus" https://smartdefine.org/passive/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, passive thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/passive/thesaurus/synonyms>.
MLASmart Define. "passive thesaurus" 10 February 2016. Web. 25 September 2026. <https://smartdefine.org/passive/thesaurus/synonyms>