Formidable
Formidable adjective - Causing fear.
Glum and formidable are semantically related. In some cases you can use "Glum" instead an adjective "Formidable".
Nearby Word: formidably
Glum
Glum adjective - Causing or marked by an atmosphere lacking in cheer.
Formidable and glum are semantically related. Sometimes you can use "Formidable" instead an adjective "Glum".
Nearby Word: glumly
Mutual synonyms
Cite this Source
Glum and Formidable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/formidable/glum
Formidable & Glum. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/formidable/glum>.
Glum or Formidable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/formidable/glum.
Google Ngram Viewer shows how "formidable" and "glum" have occurred on timeline