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