Grump
Grump verb - To express dissatisfaction, pain, or resentment usually tiresomely.
Usage example: those incessantly grumping patients were generally ignored by the nursing home staff
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 Grump. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/grump/keen
Grump & Keen. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/grump/keen>.
Keen or Grump. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/grump/keen.
Google Ngram Viewer shows how "grump" and "keen" have occurred on timeline