Unsound
Unsound adjective - Having or showing a very abnormal or sick state of mind.
Unattested and unsound are semantically related. In some cases you can use "Unattested" instead an adjective "Unsound".
Unattested
Unsound and unattested are semantically related. Sometimes you can use "Unsound" instead an adjective "Unattested".
Mutual synonyms
Cite this Source
Unattested and Unsound. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/unsound/unattested
Unsound & Unattested. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/unsound/unattested>.
Unattested or Unsound. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/unsound/unattested.
Google Ngram Viewer shows how "unsound" and "unattested" have occurred on timeline