In default
Unsound and in default are semantically related. in lacking topic. In some cases you can use "Unsound" instead an adjective phrase "In default".
Unsound
Unsound adjective - Having or showing a very abnormal or sick state of mind.
In default and unsound are semantically related. Sometimes you can use "In default" instead an adjective "Unsound".
Cite this Source
Unsound and In default. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/in_default/unsound
In default & Unsound. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/in_default/unsound>.
Unsound or In default. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/in_default/unsound.
Google Ngram Viewer shows how "in default" and "unsound" have occurred on timeline