Not explained
Unreturned and not explained are semantically related. In some cases you can use "Unreturned" instead an adjective phrase "Not explained".
Unreturned
Not explained and unreturned are semantically related. You can use "Not explained" instead an adjective "Unreturned".
Cite this Source
Unreturned and Not explained. (2016). Retrieved 2026, August 18, from https://thesaurus.plus/related/not_explained/unreturned
Not explained & Unreturned. N.p., 2016. Web. 18 Aug. 2026. <https://thesaurus.plus/related/not_explained/unreturned>.
Unreturned or Not explained. 2016. Accessed August 18, 2026. https://thesaurus.plus/related/not_explained/unreturned.
Google Ngram Viewer shows how "not explained" and "unreturned" have occurred on timeline