unsoundness

unsoundness:

1. infirmĭtas: to afford a suspicion of u., suspicionem i. dare, Suet. Tib. 72.

2. insānĭtas: folly is a sort of u. of mind, insipientia est quasi i. quaedam animi, Cic. Tusc. 3, 5, 10: Varr.

3. prāvĭtas: u. of opinions, p. opinionum, Cic. Tusc. 3, 1, 2.

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appearing fewer than 50 times

σαθρότης
unsoundness, weakness

insania
unsoundness of mind, madness, frenzy, folly, senselessness

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appearing fewer than 50 times

insanitas
unsoundness, disease