91 entries under feeble topic. ×

8
impotent(adjective, weak, weakness, insignificant)
6
low(adjective, weakness, doing, unhealthy)
6
delicate(adjective, weak, weakness, unhealthy)
5
ineffectual(adjective, weakness, unhealthy, unable)
5
infirm(adjective, bad, weak, unhealthy)
5
faint(adjective, weak, soft, weakness)
5
flaccid(adjective, weak, weakness, unhealthy)
5
frail(adjective, bad, weak, unhealthy)
5
nerveless(adjective, bad, weak, unhealthy)
4
feckless(adjective, bad, weak, low)
4
impuissant(adjective, bad, weak, unhealthy)
4
mild(adjective, bad, weak, unhealthy)
4
slight(adjective, weak, soft, weakness)
3
effete(adjective, bad, weak, unhealthy)
3
fragile(adjective, weak, soft, weakness)
3
languid(adjective, bad, weak, unhealthy)
3
slender(adjective, weak, soft, weakness)
3
soft(adjective, feature, weak, unhealthy)
2
amateur(adjective, bad, weak, unhealthy)
2
asthenic(adjective, bad, weak, unhealthy)
10 years ago|2.5k views|share |citing 
APASmart Define. (2015). powerful thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/powerful/thesaurus/antonyms
ChicagoSmart Define. 2015. "powerful thesaurus" https://smartdefine.org/powerful/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, powerful thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/powerful/thesaurus/antonyms>.
MLASmart Define. "powerful thesaurus" 30 November 2015. Web. 23 September 2026. <https://smartdefine.org/powerful/thesaurus/antonyms>