Synonyms|743Antonyms|258|Broader|11Narrower|0Related|1.1k

50 entries under ineffectual topic. ×

28
weak(adjective, strong, weak, ability, weakness)
22
ineffective(adjective, weak, poor, silly, stupid)
16
incompetent(adjective, weak, poor, thin, delicate)
16
inept(adjective, weak, poor, inferior, inadequate)
14
inadequate(adjective, strong, weak, ability, poor)
7
spineless(adjective, weak, poor, uncertain, inferior)
6
inefficacious(adjective, weak, skill, inferior, inadequate)
5
flabby(adjective, weak, poor, thin, delicate)
5
vulnerable(adjective, weak, feeble, inert, unable)
4
invalid(adjective, weak, poor, inadequate, feeble)
4
unqualified(adjective, weak, poor, skill, short)
3
deficient(adjective, weak, poor, low, short)
3
lame(adjective, weak, poor, thin, delicate)
2
idle(adjective, weak, inferior, still, inadequate)
2
incomplete(adjective, weak, poor, short, inadequate)
2
poor(adjective, weak, thin, delicate, short)
2
slight(adjective, weak, poor, thin, delicate)
2
soft(adjective, weak, nervous, hesitant, fearful)
2
thin(adjective, weak, poor, delicate, short)
2
timorous(adjective, soft, uncertain, nervous, unstable)
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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>