Dark
Sunless
Sunless adjective - Causing or marked by an atmosphere lacking in cheer.
Usage example: mental patients who were once condemned to spend their lives in the sunless confines of a state asylum
Dark is a synonym for sunless in shady topic. You can use "Dark" instead the word "Sunless" as an adjective or a noun.
Nearby Word: sun
Mutual synonyms
Both words in one sentence
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Sunless Sea takes place in a huge, dark underground cavern, so of course, mushrooms show up a lot.
Source: Fungus Humongous -
During "The Phoenix on the Sword", Conan describes his people's gods: "Their gods are Crom and his dark race, who rule over a sunless place of everlasting mist, which is the world of the dead."
Source: The Underworld -
Sunless Sea has a lot of these living in the dark waters of the neath.
Source: Sea Monster
Cite this Source
Sunless and Dark. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/dark/sunless
Dark & Sunless. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/dark/sunless>.
Sunless or Dark. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/dark/sunless.
Google Ngram Viewer shows how "dark" and "sunless" have occurred on timeline