830 entries under adjective topic. ×

3
tired(weak, failing, flaccidity)
3
tottering(weak, failing, flaccidity)
3
tottery(weak, failing, flaccidity)
3
unathletic(weak, failing, flaccidity)
3
unconvincing(weakness, failing, infirmity)
3
unfit(verb, action, weak, weakness)
3
unpersuasive(weakness, failing, infirmity)
3
unresistant(weakness, failing, infirmity)
3
weak-kneed(weakness, failing, infirmity)
3
weakly(feature, mean, soft, weakness)
3
worn(weakness, failing, infirmity)
3
worn out(weakness, failing, infirmity)
2
abortive(noun, weak, failing, which)
2
absurd(noun, weak, failing, which)
2
adept(noun, weak, failing, which)
2
adrift(adverb, feature, weak, failing)
2
adulterate(verb, action, weak, weakness)
2
agent(noun, weak, failing, which)
2
agreeable(weakness, failing, infirmity)
2
ambiguous(weakness, failing, infirmity)
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APASmart Define. (2016). strong thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/strong/thesaurus/antonyms
ChicagoSmart Define. 2016. "strong thesaurus" https://smartdefine.org/strong/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2016, strong thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/strong/thesaurus/antonyms>.
MLASmart Define. "strong thesaurus" 1 April 2016. Web. 27 September 2026. <https://smartdefine.org/strong/thesaurus/antonyms>