12
passive(adjective, down, listless, languid, indolent)
7
idle(adjective, quiet, inactive, passive, dormant)
7
inoperable(adjective, down, listless, languid, indolent)
6
quiet(adjective, inactive, passive, dormant, extinct)
6
shortsighted(adjective, careless, unthinking, mindless, no preparation to future)
6
anergic(adjective, down, listless, languid, indolent)
6
lackadaisical(adjective, down, listless, languid, indolent)
6
nonfunctional(adjective, down, listless, languid, indolent)
6
sluggish(adjective, down, listless, languid, indolent)
6
weak(adjective, down, listless, languid, indolent)
5
sleeping(adjective, quiet, inactive, passive, dormant)
5
cold(adjective, down, listless, languid, indolent)
5
flopped(adjective, down, listless, languid, indolent)
5
languid(adjective, down, listless, indolent, slothful)
5
leaden(adjective, down, listless, languid, indolent)
5
non-reactive(adjective, down, listless, languid, indolent)
5
reactionless(adjective, down, listless, languid, indolent)
5
shiftless(adjective, down, listless, languid, indolent)
5
standing(adjective, down, listless, languid, indolent)
5
stationary(adjective, firm, stable, settled, immobile)
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APASmart Define. (2014). proactive thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/proactive/thesaurus/antonyms
ChicagoSmart Define. 2014. "proactive thesaurus" https://smartdefine.org/proactive/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2014, proactive thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/proactive/thesaurus/antonyms>.
MLASmart Define. "proactive thesaurus" 14 October 2014. Web. 22 September 2026. <https://smartdefine.org/proactive/thesaurus/antonyms>