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

336 entries under adjective topic. ×

1
frustrated
1
gauche
1
ghastly(dull, light, soft, poor)
1
going nowhere(expression, silly, stupid, insignificant)
1
good for nothing(useless, unfit)
1
gray(dull, light, soft, poor)
1
gutless(weak, soft, inadequate, submissive)
1
haggard(dull, light, soft, poor)
1
ignoble(poor, base, inferior, insignificant)
1
imperfect
1
in vain
1
in vicious circle(expression, idiom, silly, stupid)
1
inadaptable(useless, unfit)
1
inappreciable(useless, unfit)
1
indolent
1
inexperienced(weak, inadequate, useless, unfit)
1
infirm(weak, inadequate, incompetent, inept)
1
innocuous(useless, vain, unsuccessful)
1
inproficient(weak, inadequate, unfit, unqualified)
1
kaput(useless, unfit)
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APASmart Define. (2016). ineffective thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/ineffective/thesaurus/synonyms
ChicagoSmart Define. 2016. "ineffective thesaurus" https://smartdefine.org/ineffective/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, ineffective thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/ineffective/thesaurus/synonyms>.
MLASmart Define. "ineffective thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/ineffective/thesaurus/synonyms>