Dull
Dull adjective - Lacking sharpness of edge or point.
Humourless and dull are semantically related In some cases you can use "Humourless" instead an adjective "Dull".
Humourless
Humourless adjective - Lacking humor.
Dull and humourless are semantically related in boring topic. You can use "Dull" instead an adjective "Humourless".
Cite this Source
Humourless and Dull. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/dull/humourless
Dull & Humourless. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/dull/humourless>.
Humourless or Dull. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/dull/humourless.
Google Ngram Viewer shows how "dull" and "humourless" have occurred on timeline