Formidable and Grumpy

Formidable

Formidable adjective - Causing fear.

Grumpy and formidable are semantically related. In some cases you can use "Grumpy" instead an adjective "Formidable".

Nearby Word: formidably

Grumpy

Grumpy adjective - Easily irritated or annoyed.

Formidable and grumpy are semantically related. Sometimes you can use "Formidable" instead an adjective "Grumpy".

Nearby Words: grumble, grumbling, grumpily

Mutual synonyms

Cite this Source
Grumpy and Formidable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/formidable/grumpy
Formidable & Grumpy. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/formidable/grumpy>.
Grumpy or Formidable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/formidable/grumpy.
Google Ngram Viewer shows how "formidable" and "grumpy" have occurred on timeline