Dark
Dark adjective - Being without light or without much light.
Frightening and dark are semantically related. In some cases you can use "Frightening" instead an adjective "Dark".
Frightening
Frightening adjective - Causing fear.
Dark and frightening are semantically related. Sometimes you can use "Dark" instead an adjective "Frightening".
Mutual synonyms
Both words in one sentence
- In Batman Begins, Bruce Wayne's motivation to make his persona dark and frightening is explored via Super Hero Origin story.
Source: Dark Is Not Evil / Film -
Darker and Edgier: The series can get rather dark and frightening at certain points, or as dark and frightening as a show for little girls is allowed to be.
Source: Anime / Fresh Pretty Cure! - The fact that this is in an otherwise dark and frightening chapter introducing Risens makes this moment even better.
Source: Funny / Fire Emblem Awakening
Cite this Source
Frightening and Dark. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/dark/frightening
Dark & Frightening. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/dark/frightening>.
Frightening or Dark. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/dark/frightening.
Google Ngram Viewer shows how "dark" and "frightening" have occurred on timeline