Synonyms|618Antonyms|255|Broader|10Narrower|13Related|1.7k

336 entries under adjective topic. ×

4
unworkable(weak, stupid, idle, useless)
4
wan(dull, light, weak, soft)
4
wishy-washy(dull, light, weak, soft)
3
contemptible(poor, base, inferior, insignificant)
3
crippled(weak, inadequate, incompetent, inept)
3
despicable(poor, base, inferior, insignificant)
3
disqualified(weak, inadequate, useless, unfit)
3
dull(light, weak, soft, poor)
3
emasculate(useless, vain, unsuccessful)
3
fatuous
3
helpless(weak, inadequate, incompetent, inept)
3
incapable of(useless, unfit)
3
indecisive(weak, feeble, useless, incompetent)
3
insubstantial(dull, light, soft, poor)
3
irrelevant(stupid, insignificant, useless, empty)
3
mediocre(weak, poor, base, inferior)
3
no-account(poor, base, inferior, insignificant)
3
no go(expression, useless, unpolluted, vain)
3
nonfunctional(weak, stupid, idle, useless)
3
senseless
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APASmart Define. (2016). ineffective thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/ineffective/thesaurus/synonyms
ChicagoSmart Define. 2016. "ineffective thesaurus" https://smartdefine.org/ineffective/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, ineffective thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/ineffective/thesaurus/synonyms>.
MLASmart Define. "ineffective thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/ineffective/thesaurus/synonyms>