Synonyms|48Antonyms|0|Broader|0Narrower|0Related|0

43 entries under limited topic. ×

1
lame(inadequate, feeble, useless, vain)
1
neutralized(inadequate, feeble, useless, unpolluted)
1
no go(expression, inadequate, feeble, useless)
1
no way(expression, inadequate, feeble, useless)
1
nugatory(inadequate, feeble, useless, vain)
1
null(inadequate, feeble, useless, vain)
1
paltry(inadequate, feeble, useless, vain)
1
powerless(inadequate, feeble, useless, vain)
1
slack-spined(inadequate, feeble, useless, unpolluted)
1
spineless(inadequate, feeble, useless, vain)
1
unable(inadequate, feeble, useless, vain)
1
unavailable(inadequate, feeble, useless, vain)
1
unavailing(inadequate, feeble, useless, vain)
1
unfruitful(inadequate, feeble, useless, vain)
1
unproductive(inadequate, feeble, useless, vain)
1
unprofitable(inadequate, feeble, useless, vain)
1
void(inadequate, feeble, useless, vain)
1
withered(inadequate, feeble, useless, vain)
1
worthless(inadequate, feeble, useless, vain)
0
feeble(inadequate, useless, vain, unsuccessful)
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APASmart Define. (2013). not effective thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/not_effective/thesaurus/synonyms
ChicagoSmart Define. 2013. "not effective thesaurus" https://smartdefine.org/not_effective/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2013, not effective thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/not_effective/thesaurus/synonyms>.
MLASmart Define. "not effective thesaurus" 18 May 2013. Web. 27 September 2026. <https://smartdefine.org/not_effective/thesaurus/synonyms>