Grouchy
Grouchy adjective - Easily irritated or annoyed.
Implacable and grouchy are semantically related. In some cases you can use "Implacable" instead an adjective "Grouchy".
Implacable
Implacable adjective - Sticking to an opinion, purpose, or course of action in spite of reason, arguments, or persuasion.
Grouchy and implacable are semantically related. Sometimes you can use "Grouchy" instead an adjective "Implacable".
Nearby Words: implacability, implacably
Mutual synonyms
Cite this Source
Implacable and Grouchy. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/grouchy/implacable
Grouchy & Implacable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/grouchy/implacable>.
Implacable or Grouchy. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/grouchy/implacable.
Google Ngram Viewer shows how "grouchy" and "implacable" have occurred on timeline