Grouchy
Grouchy adjective - Easily irritated or annoyed.
Pertinacious and grouchy are semantically related. In some cases you can use "Pertinacious" instead an adjective "Grouchy".
Pertinacious
Pertinacious adjective - Continuing despite difficulties, opposition, or discouragement.
Grouchy and pertinacious are semantically related. Sometimes you can use "Grouchy" instead an adjective "Pertinacious".
Nearby Word: pertinacity
Cite this Source
Pertinacious and Grouchy. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/grouchy/pertinacious
Grouchy & Pertinacious. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/grouchy/pertinacious>.
Pertinacious or Grouchy. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/grouchy/pertinacious.
Google Ngram Viewer shows how "grouchy" and "pertinacious" have occurred on timeline