Unhealthiness and Unsoundness

Unhealthiness

Unhealthiness noun - The condition of not being in good health.
Usage example: remedied his general unhealthiness with a long-overdue change to a healthy diet and exercise

Unsoundness and unhealthiness are semantically related in ailment topic. In some cases you can use "Unsoundness" instead a noun "Unhealthiness", when it comes to topics like infirmity.

Unsoundness

Unsoundness noun - The condition of not being in good health.
Usage example: the overall unsoundness of her health in her last years greatly limited what she could do

Unhealthiness and unsoundness are semantically related in infirmity topic. You can use "Unhealthiness" instead a noun "Unsoundness".
Cite this Source
Unsoundness and Unhealthiness. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/unhealthiness/unsoundness
Unhealthiness & Unsoundness. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/unhealthiness/unsoundness>.
Unsoundness or Unhealthiness. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/unhealthiness/unsoundness.
Google Ngram Viewer shows how "unhealthiness" and "unsoundness" have occurred on timeline