Humourless
Humourless adjective - Lacking humor.
Tedious and humourless are semantically related. in boring topic. In some cases you can use "Tedious" instead an adjective "Humourless".
Tedious
Tedious adjective - Causing weariness, restlessness, or lack of interest.
Humourless and tedious are semantically related. Sometimes you can replace term "Humourless" with "Tedious", this adjectives are similar.
Cite this Source
Tedious and Humourless. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/humourless/tedious
Humourless & Tedious. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/humourless/tedious>.
Tedious or Humourless. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/humourless/tedious.
Google Ngram Viewer shows how "humourless" and "tedious" have occurred on timeline