4
submissive(adjective, quiet, indifferent, apathetic, lifeless)
4
tame(insensibility, physical inertness)
4
unemotional(adjective, cold, dead, apathy, passive)
4
unreactive(adjective, moving, lifeless, physical inertness)
4
vegetative(adjective, motionless)
4
work-shy(adjective, idle, lazy, indolent, faineant)
3
abeyant
3
aloof(adjective, cold, dead, apathy, passive)
3
becalmed(adjective, calm, still, lifeless, inactive)
3
blase(adjective, cold, dead, apathy, passive)
3
blunt(adjective, dull, heavy, stupid, impassive)
3
catatonic
3
changeless(adjective, still, passive, motionless, stationary)
3
cold(adjective, flat, senseless, lifeless, late)
3
constant(adjective, still, motionless, stationary)
3
cool(adjective, quiet, indifferent, detached, aloof)
3
disinterested(adjective, cold, dead, apathy, passive)
3
down(adjective, dull, moving, slow, heavy)
3
drugged
3
foul(quiet, still, stationary)
11 years ago|22k views|share |citing 
APASmart Define. (2015). inert thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/inert/thesaurus/synonyms
ChicagoSmart Define. 2015. "inert thesaurus" https://smartdefine.org/inert/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, inert thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/inert/thesaurus/synonyms>.
MLASmart Define. "inert thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/inert/thesaurus/synonyms>