Formidable
Formidable adjective - Causing fear.
Gray and formidable are semantically related. In some cases you can use "Gray" instead an adjective "Formidable".
Nearby Word: formidably
Gray
Gray adjective - Of the color gray.
Formidable and gray are semantically related. Sometimes you can use "Formidable" instead an adjective "Gray".
Cite this Source
Gray and Formidable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/formidable/gray
Formidable & Gray. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/formidable/gray>.
Gray or Formidable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/formidable/gray.
Google Ngram Viewer shows how "formidable" and "gray" have occurred on timeline