Bilious
Sullen
Sullen adjective - Given to or displaying a resentful silence and often irritability.
Usage example: sullen and bored at his in-laws' house, he couldn't wait for the holidays to end
Bilious and sullen are semantically related. Sometimes you can use "Bilious" instead an adjective "Sullen".
Nearby Word: sullenly
Mutual synonyms
Cite this Source
Sullen and Bilious. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/bilious/sullen
Bilious & Sullen. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/bilious/sullen>.
Sullen or Bilious. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/bilious/sullen.
Google Ngram Viewer shows how "bilious" and "sullen" have occurred on timeline