1
ill-qualified
1
imperfect(weak, poor, inadequate, insufficient, deficient)
1
impractical
1
inadmissible
1
inappreciable(weak, poor, insufficient, scarce)
1
inappropriate
1
incommensurate(weak, poor, inadequate, insufficient, deficient)
1
inconsiderable(weak, poor, insufficient, scarce)
1
inefficacious(weak, skill, incompetent, unfit, inept)
1
inferior
1
infirm(adjective, hurt, weak, feeble, vulnerable)
1
inoperative(weak, skill, unfit, inept, powerless)
1
inproficient(adjective, adequate, unqualified, unable, helpless)
1
insubstantial(weak, poor, insufficient, scarce)
1
insusceptible
1
klutzy
1
laid-up(hurt, weakened, infirm, injured, debilitated)
1
lame(hurt, weak, poor, insufficient, weakened)
1
losing(adjective, adequate, unqualified, unable, helpless)
1
lousy(weak, poor, insufficient, scarce)
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APASmart Define. (2015). incapable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/incapable/thesaurus/synonyms
ChicagoSmart Define. 2015. "incapable thesaurus" https://smartdefine.org/incapable/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, incapable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/incapable/thesaurus/synonyms>.
MLASmart Define. "incapable thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/incapable/thesaurus/synonyms>