188 entries under adjective topic. ×

26
incapable(weak, skill, inadequate, feeble)
18
unfit(dull, weak, ability, flat)
16
ineffective(weak, inadequate, useless, incompetent)
16
incompetent(weak, ability, skill, awkward)
14
unqualified(weak, ability, skill, inadequate)
14
ineffectual(weak, skill, inadequate, limited)
14
powerless(weak, skill, inferior, inadequate)
13
impotent(weak, skill, inferior, inadequate)
13
inefficient(weak, skill, inadequate, limited)
13
inept(dull, weak, flat, slow)
10
inadequate(weak, skill, inferior, limited)
9
unfitted(skill, inadequate, useless, unfit)
9
disqualified(weak, inadequate, useless, incompetent)
8
helpless(weak, skill, awkward, inadequate)
7
disabled(useless, unfit, impotence)
7
inexpert(dull, weak, flat, slow)
7
unskilled(dull, weak, flat, slow)
7
weak(skill, inadequate, feeble, useless)
6
clumsy(dull, flat, slow, skill)
6
incapable of(useless, unfit)
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APASmart Define. (2016). unable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/unable/thesaurus/synonyms
ChicagoSmart Define. 2016. "unable thesaurus" https://smartdefine.org/unable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, unable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/unable/thesaurus/synonyms>.
MLASmart Define. "unable thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/unable/thesaurus/synonyms>