Difficult
Difficult adjective - Requiring considerable physical or mental effort.
Unsolvable and difficult are semantically related. In some cases you can use "Unsolvable" instead an adjective "Difficult".
Nearby Word: difficulty
Unsolvable
Unsolvable adjective - Incapable of being solved or accomplished.
Difficult and unsolvable are semantically related. Sometimes you can use "Difficult" instead an adjective "Unsolvable".
Mutual synonyms
Related pairs
- unfathomable and difficult
- unfathomable and unsolvable
- obscure and difficult
- obscure and unsolvable
- perplexing and difficult
- perplexing and unsolvable
- puzzling and difficult
- puzzling and unsolvable
- intricate and difficult
- intricate and unsolvable
- mysterious and difficult
- mysterious and unsolvable
- enigmatic and difficult
- enigmatic and unsolvable
Cite this Source
Unsolvable and Difficult. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/difficult/unsolvable
Difficult & Unsolvable. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/difficult/unsolvable>.
Unsolvable or Difficult. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/difficult/unsolvable.
Google Ngram Viewer shows how "difficult" and "unsolvable" have occurred on timeline