509 entries under adjective topic. ×

4
fruitless(weak, limited, feeble, useless)
4
good-for-nothing(useless, unfit, impractical, hopeless)
4
ill-suited(bad, useless, inappropriate, unfit)
4
impaired(poor, deficient, substandard, broken)
4
inadmissible(inappropriate, unfit, unsuitable, unacceptable)
4
inapplicable(useless, inappropriate, unfit, unsuitable)
4
ineligible(weak, useless, inappropriate, unfit)
4
jejune(poor, small, insignificant, unimportant)
4
lamentable(poor, small, insignificant, unimportant)
4
limited(close, mean, light, slight)
4
mean(bad, weak, poor, nasty)
4
measly(mean, light, slight, small)
4
narrow(close, mean, light, slight)
4
nugatory(limited, feeble, useless, worthless)
4
patchy(short, shy, empty, deficient)
4
pitiable(mean, weak, poor, low)
4
scrimpy(close, light, slight, poor)
4
tainted(false, insufficient, imperfection, deficient)
4
unapt(useless, unfit, unsuitable, inept)
4
unavailing(weak, inferior, short, limited)
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APASmart Define. (2016). inadequate thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/inadequate/thesaurus/synonyms
ChicagoSmart Define. 2016. "inadequate thesaurus" https://smartdefine.org/inadequate/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, inadequate thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/inadequate/thesaurus/synonyms>.
MLASmart Define. "inadequate thesaurus" 29 March 2016. Web. 28 September 2026. <https://smartdefine.org/inadequate/thesaurus/synonyms>