Abstruse
Abstruse adjective - Difficult for one of ordinary knowledge or intelligence to understand.
Unsolved and abstruse are semantically related. In some cases you can use "Unsolved" instead an adjective "Abstruse".
Nearby Word: abstrusity
Unsolved
Unsolved adjective - Not solved.
Mutual synonyms
Related pairs
- difficult and abstruse
- difficult and unsolved
- unfathomable and abstruse
- unfathomable and unsolved
- obscure and abstruse
- obscure and unsolved
- unclear and abstruse
- unclear and unsolved
- doubtful and abstruse
- doubtful and unsolved
- cryptic and abstruse
- cryptic and unsolved
- esoteric and abstruse
- esoteric and unsolved
Cite this Source
Unsolved and Abstruse. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/abstruse/unsolved
Abstruse & Unsolved. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/abstruse/unsolved>.
Unsolved or Abstruse. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/abstruse/unsolved.
Google Ngram Viewer shows how "abstruse" and "unsolved" have occurred on timeline