5
insensible(adjective, indifferent, unconcerned, uncaring, listless)
5
lukewarm(adjective, indifferent, listless, lethargic, languid)
5
malleable(adjective, shy, meek, compliant, docile)
5
neutral(adjective, indifferent, listless, lethargic, languid)
5
nonresistant(adjective, resist, agreeable, meek, lifeless)
5
numb(adjective, insensitive)
5
paralytic(adjective, inert)
5
passionless(adjective, calm, dull, flat, cold)
5
pliable(adjective, quiet, meek, compliant, submissive)
5
somnolent(adjective, dull, careless, indifferent, idle)
5
spiritless(adjective, dull, quiet, gentle, careless)
5
subdued(adjective, calm, quiet, gentle, modest)
5
tranquil
5
unemotional(adjective, calm, dull, flat, indifferent)
5
unmoved(adjective, calm, indifferent, still, unconcerned)
4
abject(adjective, mean, meek, compliant, submissive)
4
active
4
asleep(adjective, dull, sluggish, lifeless, lazy)
4
bearing(adjective, lifeless, inactive, submissive, inert)
4
blunt(adjective, insensitive, physical inertness)
10 years ago|17k views|share |citing 
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>