Synonyms of invalidity

1 Syllable
lack, vice, fault, flaw, gap
2 Syllables
frailty, liking, languor, lapse, penchant, failing, taste, blemish, passion, fondness, weakness, faintness
3 Syllables
shortcoming, weaknesses, vitiation, misconstrual, speciousness, impairment, spuriousness, prostration, fallacy, feebleness, fallacies
4 Syllables
proclivity, fragility, enervation, imperfection, inconstancy, powerlessness, debility, delicacy, inclination, appetite, infirmity, indecision, impotence, deficiency, predilection, senility
5 Syllables
decrepitude, irresolution, disabilities, disability, instability
6 Syllables
vulnerability