Crucial
Difficult
Difficult adjective - Requiring considerable physical or mental effort.
Crucial and difficult are semantically related in hard to do topic. Sometimes you can use "Crucial" instead an adjective "Difficult".
Nearby Word: difficulty
Both words in one sentence
- Designing a good cover story is one of the most difficult and crucial parts of going undercover for The Mole.
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Society utterly collapses, economies revert to sustenance agriculture and some hunter-gatherer-ing from more complex dynastic and mercantile ones, and cultural development and arts get tossed to the wayside as survival becomes more crucial and difficult for most of the people.
- This particular mission is extremely difficult because of how hard it is to avoid enemy fire while running around on foot, so these guys are crucial to your survival.
Source: Video Game / Strike Series
Cite this Source
Difficult and Crucial. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/crucial/difficult
Crucial & Difficult. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/crucial/difficult>.
Difficult or Crucial. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/crucial/difficult.
Google Ngram Viewer shows how "crucial" and "difficult" have occurred on timeline