Deadpan
Deadpan adjective - Not expressing any emotion.
Unhumorous and deadpan are semantically related In some cases you can use "Unhumorous" instead an adjective "Deadpan".
Unhumorous
Unhumorous adjective - Lacking humor.
Deadpan and unhumorous are semantically related in serious topic. Sometimes you can use "Deadpan" instead an adjective "Unhumorous", if it concerns topics such as somber.
Cite this Source
Unhumorous and Deadpan. (2016). Retrieved 2026, August 09, from https://thesaurus.plus/related/deadpan/unhumorous
Deadpan & Unhumorous. N.p., 2016. Web. 09 Aug. 2026. <https://thesaurus.plus/related/deadpan/unhumorous>.
Unhumorous or Deadpan. 2016. Accessed August 09, 2026. https://thesaurus.plus/related/deadpan/unhumorous.
Google Ngram Viewer shows how "deadpan" and "unhumorous" have occurred on timeline