Acherontic and Sunny
Opposite meaning words
Acherontic
Acherontic adjective - Dark and dismal as of the rivers Acheron and Styx in Hades.
Sunny
Sunny adjective - Having or being an outward sign of good feelings (as of love, confidence, or happiness).
Acherontic is an antonym for sunny.
Cite this Source
Sunny and Acherontic. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/acherontic/sunny
Acherontic & Sunny. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/acherontic/sunny>.
Sunny or Acherontic. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/acherontic/sunny.
Google Ngram Viewer shows how "acherontic" and "sunny" have occurred on timeline