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