Synonyms of unsoundness

1 Syllable
fault, flu
2 Syllables
frailness, frailty, unhealth, ailing, daftness, folly, failing, decay, ailment, defect, follies, weakness
3 Syllables
unwellness, affliction, brainsickness, malady, dottiness, pathosis, sickliness, defecting, disease, shortcoming, puniness, weakliness, shoddiness, flimsiness, feebleness, malaise, disorder
4 Syllables
diseasedness, fragility, imperfection, unhealthiness, debility, delicacy, fragileness, confinement, deficiency
5 Syllables
debilitation, decrepitude, indisposition, delicateness
6 Syllables
vulnerability, insubstantiality, unsubstantiality
7 Syllables
inadvisability