Difficult
Difficult adjective - Requiring considerable physical or mental effort.
Unexplained and difficult are semantically related. In some cases you can use "Unexplained" instead an adjective "Difficult".
Nearby Word: difficulty
Unexplained
Unexplained adjective - Not explained.
Difficult and unexplained are semantically related. Sometimes you can use "Difficult" instead an adjective "Unexplained".
Mutual synonyms
Related pairs
- deep and difficult
- deep and unexplained
- abstruse and difficult
- abstruse and unexplained
- unfathomable and difficult
- unfathomable and unexplained
- obscure and difficult
- obscure and unexplained
- dark and difficult
- dark and unexplained
- perplexing and difficult
- perplexing and unexplained
- puzzling and difficult
- puzzling and unexplained
Both words in one sentence
-
They're difficult to describe - you almost have to see them◊ to believe them◊ - and the completely unexplained contrast between him and every single other character on the show has led to his eyebrows becoming a Memetic Mutation within the fandom.
Source: Unusual Eyebrows -
In the original game this was almost certainly a Guide Dang It moment, as not only was the solution completely unexplained, but the rooms were much more broken up and it was difficult to determine when and how the flame would move next.
Source: Video Game / Jenka's Nightmare
Cite this Source
Unexplained and Difficult. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/difficult/unexplained
Difficult & Unexplained. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/difficult/unexplained>.
Unexplained or Difficult. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/difficult/unexplained.
Google Ngram Viewer shows how "difficult" and "unexplained" have occurred on timeline