Noah Webster
Unsoundness
UNSOUND'NESS, noun
1. Defectiveness; as the unsoundness of timber.
2. Defectiveness of faith; want of orthodoxy.
3. Corruptness; want of solidity; as the unsoundness of principles.
4. Defectiveness; as the unsoundness of fruit.
5. Infirmity; weakness; as of body; as the unsoundness of the body or constitution.