Formidable and Frightful

Formidable

Formidable adjective - Causing fear.
Usage example: a formidable, irascible old man who frightened the neighborhood children

Frightful is a synonym for formidable in property topic. In some cases you can use "Frightful" instead an adjective "Formidable", when it comes to topics like fear, terrible, dreadful, horrible. popular alternative

Nearby Word: formidably

Frightful

Frightful adjective - Causing fear.
Usage example: a frightful sound emanated from somewhere deep within the forest

Formidable is a synonym for frightful in property topic. You can use "Formidable" instead an adjective "Frightful", if it concerns topics such as fear, terrible, dreadful, awful. popular alternative

Nearby Words: frightening, frightened, fright, frightfully, frighted
Cite this Source
Frightful and Formidable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/formidable/frightful
Formidable & Frightful. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/formidable/frightful>.
Frightful or Formidable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/formidable/frightful.
Google Ngram Viewer shows how "formidable" and "frightful" have occurred on timeline