56 entries under adjective topic. ×

10
helpless
9
weak(strong, soft, firm, powerful)
8
feeble
7
impotent(strong, weak, soft, competent)
7
ineffective(strong, weak, soft, fit)
5
incapable(strong, weak, soft, fit)
4
fruitless
4
powerless(weak, unable)
4
unable(strong, fit)
4
useless
4
vain
3
mild
3
unavailing
2
ineffectual
2
flimsy
2
fragile
2
lax
2
unfruitful
1
flat
1
infertile(fruit, young)
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APASmart Define. (2015). potent thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/potent/thesaurus/antonyms
ChicagoSmart Define. 2015. "potent thesaurus" https://smartdefine.org/potent/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2015, potent thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/potent/thesaurus/antonyms>.
MLASmart Define. "potent thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/potent/thesaurus/antonyms>