4
stolid(adjective, weak, soft, inactive, passive)
4
tired(adjective, negative, nonfunctional, uneffective)
4
weary(adjective, negative, nonfunctional, uneffective)
3
asleep(adjective, weak, soft, inactive, passive)
3
deathly(adjective, adverb, bad, silly, negative)
3
deceased(noun, adjective, bad, silly, negative)
3
departed(noun, adjective, bad, silly, negative)
3
disinterested(adjective, negative, nonfunctional, uneffective)
3
dun(noun, verb, bad, rough, excited)
3
feeble
3
flaccid(adjective, weak, soft, negative, lazy)
3
free(adjective, negative, nonfunctional, uneffective)
3
heavy(adjective, weak, soft, inactive, passive)
3
indifferent(adjective, weak, slow, boring, passive)
3
inoperable(adjective, soft, slow, passive, not energetical)
3
kaput(adjective, negative, nonfunctional, uneffective)
3
languorous(adjective, weak, soft, inactive, passive)
3
leisurely(adjective, adverb, bad, silly, negative)
3
lock(noun, verb, negative, useless, passive)
3
lukewarm(adjective, weak, soft, inactive, passive)
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APASmart Define. (2016). active thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/active/thesaurus/antonyms
ChicagoSmart Define. 2016. "active thesaurus" https://smartdefine.org/active/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2016, active thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/active/thesaurus/antonyms>.
MLASmart Define. "active thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/active/thesaurus/antonyms>