Glum
Glum adjective - Given to or displaying a resentful silence and often irritability.
Usage example: a chronically glum and pouting child
Grumpy is a synonym for glum in gloomy topic. In some cases you can use "Grumpy" instead an adjective "Glum", when it comes to topics like sullen.
Nearby Word: glumly
Mutual synonyms
Cite this Source
Grumpy and Glum. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/glum/grumpy
Glum & Grumpy. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/glum/grumpy>.
Grumpy or Glum. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/glum/grumpy.
Google Ngram Viewer shows how "glum" and "grumpy" have occurred on timeline