Difficult
Difficult adjective - Requiring considerable physical or mental effort.
Radical and difficult are semantically related. In some cases you can use "Radical" instead an adjective "Difficult".
Nearby Word: difficulty
Both words in one sentence
- The RahXephon movie made similar radical alterations in the attempt to compress a season's worth of difficult-to-understand story into two hours.
Source: The Movie / Anime and Manga -
The Horseshoe Effect is closely related, as it concerns statements which are so radical and extreme, it's difficult to tell whether they're coming from the far-left or the far-right.
Source: Poe's Law -
Adult Fear: Quark, a boy ten or so years old, tries to kill himself in practically every timeline thanks to the mind-altering disease Radical-6, a scene many players find difficult to watch.
Cite this Source
Radical and Difficult. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/difficult/radical
Difficult & Radical. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/difficult/radical>.
Radical or Difficult. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/difficult/radical.
Google Ngram Viewer shows how "difficult" and "radical" have occurred on timeline