100 entries under adjective topic. ×

6
insufficient(weak, poor, inadequate, adequate)
6
unfitted(weak, inadequate, useless, incompetent)
6
unsatisfactory(poor, inadequate, unfit, deficient)
5
disqualified(inadequate, useless, adequate, incompetent)
5
ineligible(inadequate, useless, adequate, incompetent)
5
inexperienced(inadequate, useless, adequate, incompetent)
4
bungling(inadequate, useless, incompetent, unqualified)
4
not up to(expression, idiom, weak, inadequate)
4
poor(weak, low, short, inadequate)
4
useless(inadequate, incompetent, unqualified, inept)
3
clumsy(weak, inadequate, useless, incompetent)
3
crippled(hurt, weak, inadequate, inept)
3
deficient(poor, inadequate, insufficient, scarce)
3
feckless(dull, weak, little)
3
hopeless(useless, incompetent, unqualified, inept)
3
naive(adequate, unqualified, unable, helpless)
3
not equal to(expression, idiom, weak, inadequate)
3
talentless(educated, overall, well-informed)
3
unequal(weak, ability, poor, short)
3
unequipped(awkward, inadequate, useless, adequate)
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APASmart Define. (2015). incapable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/incapable/thesaurus/synonyms
ChicagoSmart Define. 2015. "incapable thesaurus" https://smartdefine.org/incapable/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, incapable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/incapable/thesaurus/synonyms>.
MLASmart Define. "incapable thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/incapable/thesaurus/synonyms>