57 entries under feeble topic. ×

7
spineless(adjective, weak, poor, uncertain, inferior)
7
unfit(adjective, weak, skill, ready, inadequate)
7
useless(adjective, weak, stupid, inferior, insignificant)
6
feckless(adjective, inferior, inadequate, limited)
5
abortive(adjective, inferior, inadequate, limited)
5
bootless(adjective, inferior, inadequate, limited)
5
inefficient(adjective, weak, thin, delicate, inferior)
5
unsuccessful(adjective, weak, inferior, inadequate)
5
vain(adjective, weak, inferior, insignificant, inadequate)
5
vulnerable(adjective, weak, inert, unable)
4
emasculate(inadequate, limited, useless, vain)
4
forceless(adjective, weak, inferior, inadequate, limited)
4
invalid(adjective, weak, poor, inadequate)
3
indecisive(adjective, weak, thin, delicate, uncertain)
3
inexpert(adjective, weak, inadequate, incompetent)
3
lame(adjective, weak, poor, thin, delicate)
3
no go(expression, idiom, failure, inadequate, limited)
3
unprofitable(adjective, silly, stupid, inferior, insignificant)
3
worthless(adjective, stupid, inferior, insignificant, inadequate)
2
idle(adjective, weak, inferior, still, inadequate)
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APASmart Define. (2016). impotent thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/impotent/thesaurus/synonyms
ChicagoSmart Define. 2016. "impotent thesaurus" https://smartdefine.org/impotent/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, impotent thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/impotent/thesaurus/synonyms>.
MLASmart Define. "impotent thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/impotent/thesaurus/synonyms>