Dark
Dark adjective - Not conforming to a high moral standard; morally unacceptable.
Usage example: dark deeds that resulted in the Russian czar being known to history as Ivan the Terrible
Nefarious and dark are semantically related. in evil topic. In some cases you can use "Nefarious" instead an adjective "Dark".
Nefarious
Nefarious adjective - Not conforming to a high moral standard; morally unacceptable.
Usage example: the chaste heroines and nefarious villains of old-time melodramas
Both words in one sentence
- The two are sent to the past while Teddy is supposed to be protecting Lily and instead get in the middle of some dark wizards' nefarious schemes.
Source: Kid from the Future -
They become heavily involved in the investigation of a nefarious crime, and the haunting of an old mansion with a dark past.In the second book, The Whispering Skull, Lockwood & Co.
Source: Literature / Lockwood & Co. -
Nefarious may be a Large Ham villain that is Laughably Evil and gets frequently snarked at by Lawrence without knowing it, but he can summon what looks like dark Magitek and is a formidable villain in both of his boss battles.
Cite this Source
Nefarious and Dark. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/dark/nefarious
Dark & Nefarious. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/dark/nefarious>.
Nefarious or Dark. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/dark/nefarious.
Google Ngram Viewer shows how "dark" and "nefarious" have occurred on timeline