Abstruse
Abstruse adjective - Difficult for one of ordinary knowledge or intelligence to understand.
Unsung and abstruse are semantically related. In some cases you can use "Unsung" instead an adjective "Abstruse".
Nearby Word: abstrusity
Unsung
Unsung adjective - Not widely known.
Mutual synonyms
Cite this Source
Unsung and Abstruse. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/abstruse/unsung
Abstruse & Unsung. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/abstruse/unsung>.
Unsung or Abstruse. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/abstruse/unsung.
Google Ngram Viewer shows how "abstruse" and "unsung" have occurred on timeline