Grouse
Grouse verb - To express dissatisfaction, pain, or resentment usually tiresomely.
Usage example: hasn't stopped grousing since we started this vacation
Keen
Keen verb - To express dissatisfaction, pain, or resentment usually tiresomely.
Usage example: victims of the disaster have been keening for weeks about the slowness of governmental aid
Cite this Source
Keen and Grouse. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/grouse/keen
Grouse & Keen. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/grouse/keen>.
Keen or Grouse. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/grouse/keen.
Google Ngram Viewer shows how "grouse" and "keen" have occurred on timeline