Eupeptic and Sullen

Opposite meaning words

Eupeptic adjective - Having or showing a good mood or disposition.

Usage example: our eupeptic colleague was unfazed by our gloomy expressions and dire predictions

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Sullen is an antonym for eupeptic.

Sullen adjective - Causing or marked by an atmosphere lacking in cheer.

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Eupeptic is an antonym for sullen.

Nearby Word: sullenly

Cite this Source

Sullen and Eupeptic. (2016). Retrieved 2026, August 09, from https://thesaurus.plus/related/eupeptic/sullen

Eupeptic & Sullen. N.p., 2016. Web. 09 Aug. 2026. <https://thesaurus.plus/related/eupeptic/sullen>.

Sullen or Eupeptic. 2016. Accessed August 09, 2026. https://thesaurus.plus/related/eupeptic/sullen.

Google Ngram Viewer shows how "eupeptic" and "sullen" have occurred on timeline