66 entries under noun topic. ×

17
weakness
8
flaw(advantage, imperfection)
7
disadvantage
7
feebleness
7
impotence
6
powerlessness
6
debility(weakness, incapacity)
5
frailty(weakness, flaw)
5
instability
4
enervation
3
unpersuasiveness
3
cowardice
3
defect(good, right, benefit, blemish)
3
disability(disadvantage, restriction)
3
exhaustion
3
faintness
3
inadequacy(advantage, sufficiency)
3
ineffectiveness
3
infirmity(health, weakness, inactivity, sickness)
2
debilitation
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APASmart Define. (2016). strength thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/strength/thesaurus/antonyms
ChicagoSmart Define. 2016. "strength thesaurus" https://smartdefine.org/strength/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2016, strength thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/strength/thesaurus/antonyms>.
MLASmart Define. "strength thesaurus" 1 April 2016. Web. 28 September 2026. <https://smartdefine.org/strength/thesaurus/antonyms>