Unsound
Unsound adjective - Having or showing a very abnormal or sick state of mind.
Unretentive and unsound are semantically related In some cases you can use "Unretentive" instead an adjective "Unsound".
Unretentive
Unretentive adjective - (of memory) deficient in retentiveness or range.
Unsound and unretentive are semantically related in incorrect topic. Sometimes you can use "Unsound" instead an adjective "Unretentive".
Mutual synonyms
Related pairs
Cite this Source
Unretentive and Unsound. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/unsound/unretentive
Unsound & Unretentive. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/unsound/unretentive>.
Unretentive or Unsound. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/unsound/unretentive.
Google Ngram Viewer shows how "unsound" and "unretentive" have occurred on timeline