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
Ill
Ill adjective - Being or showing a sign of evil or calamity to come.
Usage example: the abrupt breakdown of negotiations appears to be an ill omen for this ongoing hostage situation
Nearby Word: illness
How words are described
| good | good dark | good ill |
Both words in one sentence
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The fact that they're also birds of ill-omen is frequently remarked upon ("dark wings, dark words"), given that most of the messages people get are bad news.
Source: Clever Crows - In Razia's Shadow, citizens of the light cannot be around citizens of the dark for extended periods of time without becoming fatally ill.
Source: Allergic to Evil -
Shoo Out the Clowns: Case 21 was chock full of Nightmare Fuel from the beginning, but the case truly takes a dark turn when Lars falls deathly ill.
Source: Video Game / Criminal Case
Cite this Source
Ill and Dark. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/dark/ill
Dark & Ill. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/dark/ill>.
Ill or Dark. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/dark/ill.
Google Ngram Viewer shows how "dark" and "ill" have occurred on timeline