Humourless
Humourless adjective - Lacking humor.
Sullen and humourless are semantically related. In some cases you can use "Sullen" instead an adjective "Humourless".
Sullen
Sullen adjective - Causing or marked by an atmosphere lacking in cheer.
Humourless and sullen are semantically related. Sometimes you can use "Humourless" instead an adjective "Sullen".
Nearby Word: sullenly
Mutual synonyms
Cite this Source
Sullen and Humourless. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/humourless/sullen
Humourless & Sullen. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/humourless/sullen>.
Sullen or Humourless. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/humourless/sullen.
Google Ngram Viewer shows how "humourless" and "sullen" have occurred on timeline