Abstruse
Abstruse adjective - Difficult for one of ordinary knowledge or intelligence to understand.
Inside and abstruse are semantically related. In some cases you can use "Inside" instead an adjective "Abstruse".
Nearby Word: abstrusity
Cite this Source
Inside and Abstruse. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/abstruse/inside
Abstruse & Inside. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/abstruse/inside>.
Inside or Abstruse. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/abstruse/inside.
Google Ngram Viewer shows how "abstruse" and "inside" have occurred on timeline