Dull
Humorless
Humorless adjective - Not joking or playful in mood or manner.
Dull and humorless are semantically related in old-fashioned topic. You can use "Dull" instead an adjective "Humorless".
Mutual synonyms
Both words in one sentence
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Topping off this amazing day was the appearance of Twilight's new cutie mark.Pinkie Pie: Back when Pinkie was a filly, she lived a dull, humorless existence on a rock farm with her family.
Cite this Source
Humorless and Dull. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/dull/humorless
Dull & Humorless. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/dull/humorless>.
Humorless or Dull. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/dull/humorless.
Google Ngram Viewer shows how "dull" and "humorless" have occurred on timeline