Synonyms of ineffectualness

2 Syllables
weakness
3 Syllables
helplessness, inaptness, skimpiness, ineptness, faultiness, feebleness
4 Syllables
uselessness, powerlessness, effeteness, infirmity, impotence, defalcation
5 Syllables
incompleteness, inefficacy, inadequacy, inadequacies, incompetency, inaptitude, inutility, inability, defectiveness
6 Syllables
incapability, ineffectiveness, incapacitation