Glum
Glum adjective - Causing or marked by an atmosphere lacking in cheer.
Implacable and glum are semantically related. In some cases you can use "Implacable" instead an adjective "Glum".
Nearby Word: glumly
Implacable
Implacable adjective - Sticking to an opinion, purpose, or course of action in spite of reason, arguments, or persuasion.
Glum and implacable are semantically related. Sometimes you can use "Glum" instead an adjective "Implacable".
Nearby Words: implacability, implacably
Mutual synonyms
Cite this Source
Implacable and Glum. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/glum/implacable
Glum & Implacable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/glum/implacable>.
Implacable or Glum. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/glum/implacable.
Google Ngram Viewer shows how "glum" and "implacable" have occurred on timeline