Grim
Grim adjective - Harsh and threatening in manner or appearance.
Humourless and grim are semantically related In some cases you can use "Humourless" instead an adjective "Grim".
Humourless
Humourless adjective - Lacking humor.
Grim and humourless are semantically related in serious topic. You can use "Grim" instead an adjective "Humourless".
Mutual synonyms
Cite this Source
Humourless and Grim. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/grim/humourless
Grim & Humourless. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/grim/humourless>.
Humourless or Grim. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/grim/humourless.
Google Ngram Viewer shows how "grim" and "humourless" have occurred on timeline