Grump
Grump verb - To silently go about in a bad mood.
Usage example: he's been grumping about the house all morning because the golf tournament got rained out
Cite this Source
Pet and Grump. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/grump/pet
Grump & Pet. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/grump/pet>.
Pet or Grump. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/grump/pet.
Google Ngram Viewer shows how "grump" and "pet" have occurred on timeline