Gruff
Gruff adjective - Harsh and threatening in manner or appearance.
Usage example: I didn't exchange one word with the gruff mountaineer who sat next to me in the diner
Glum and gruff are semantically related in sullen topic. In some cases you can use "Glum" instead an adjective "Gruff".
Nearby Word: gruffly
Mutual synonyms
Cite this Source
Glum and Gruff. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/gruff/glum
Gruff & Glum. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/gruff/glum>.
Glum or Gruff. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/gruff/glum.
Google Ngram Viewer shows how "gruff" and "glum" have occurred on timeline