Synonyms of incompetency

1 Syllable
lack
2 Syllables
frailty, weakness
3 Syllables
unfitness, inaptness, skimpiness, failure, ineptness, debarment, shortcoming, faultiness
4 Syllables
powerlessness, necessity, impotence, defalcation
5 Syllables
incompleteness, inefficacy, inadequacy, ineptitude, disabilities, disenablement, disentitlement, disability, incompetence, inefficiency, inaptitude, ineffectualness, inutility, defectiveness, incapacity, insufficiency, inadequacies
6 Syllables
disqualification, incapability, ineffectiveness, incapacitation, disqualifications
7 Syllables
ineligibility