134 entries under inadequate topic. ×

2
spineless(adjective, poor, inferior, limited)
2
unavailable(weak, stupid, idle, limited)
2
unprofitable(weak, stupid, idle, limited)
2
unsuccessful(adjective, weak, limited, feeble)
1
anticlimactic(limited, feeble, useless, vain)
1
barren(adjective, weak, poor, inferior, short)
1
butterfingers(noun, adjective, weak, rude, fool)
1
debilitated(adjective, weak, thin, delicate)
1
defeasible(limited, feeble, useless, vain)
1
dry(weak, poor, insufficient, deficient)
1
enervated(adjective, weak, thin, delicate)
1
enfeebled(adjective, weak, thin, delicate)
1
flabby(adjective, weak, poor, thin, delicate)
1
frail(adjective, weak, thin, delicate)
1
fruitless(weak, stupid, idle, limited)
1
idle(weak, stupid, limited, feeble)
1
immature(adjective, poor, ineffective, ineffectual)
1
indecisive(adjective, weak, thin, delicate, inferior)
1
innocuous(limited, feeble, useless, vain)
1
inproficient(adjective, weak, unfit, unqualified)
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APASmart Define. (2016). incompetent thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/incompetent/thesaurus/synonyms
ChicagoSmart Define. 2016. "incompetent thesaurus" https://smartdefine.org/incompetent/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, incompetent thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/incompetent/thesaurus/synonyms>.
MLASmart Define. "incompetent thesaurus" 29 March 2016. Web. 30 September 2026. <https://smartdefine.org/incompetent/thesaurus/synonyms>