88 entries under inadequate topic. ×

1
neutralized(inferior, limited, feeble, useless)
1
not cut out for(expression, adjective, idiom, skill)
1
nugatory(inferior, limited, feeble, useless)
1
null(inferior, limited, feeble, useless)
1
paltry(inferior, limited, feeble, useless)
1
raw(adjective, useless, unqualified, inept)
1
spineless(inferior, limited, feeble, useless)
1
unavailable(limited, feeble, useless, vain)
1
uncool(adjective, weak, unfit, unqualified)
1
unfruitful(adjective, weak, inferior, limited)
1
unproductive(adjective, weak, inferior, limited)
1
unproficient(dull, flat, slow, unqualified)
1
unprofitable(inferior, limited, feeble, useless)
1
unsuccessful(weak, inferior, limited, feeble)
1
untrained(adjective, useless, incompetent, unqualified)
1
vain(weak, inferior, limited, feeble)
1
void(inferior, limited, feeble, useless)
1
withered(inferior, limited, feeble, useless)
0
bush-league(useless, inept, unskilled, unskillful)
0
emasculate(limited, feeble, useless, vain)
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APASmart Define. (2016). unable thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unable/thesaurus/synonyms
ChicagoSmart Define. 2016. "unable thesaurus" https://smartdefine.org/unable/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, unable thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unable/thesaurus/synonyms>.
MLASmart Define. "unable thesaurus" 29 March 2016. Web. 29 September 2026. <https://smartdefine.org/unable/thesaurus/synonyms>