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
Sordid and dark are semantically related. in shameful topic. In some cases you can use "Sordid" instead an adjective "Dark".
Cite this Source
Sordid and Dark. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/dark/sordid
Dark & Sordid. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/dark/sordid>.
Sordid or Dark. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/dark/sordid.
Google Ngram Viewer shows how "dark" and "sordid" have occurred on timeline