Grumble
Grumble verb - To express dissatisfaction, pain, or resentment usually tiresomely.
Look sullen and grumble are semantically related. In some cases you can use "Look sullen" instead a verb "Grumble".
Look sullen
Grumble and look sullen are semantically related. Sometimes you can use "Grumble" instead a verb phrase "Look sullen".
Cite this Source
Look sullen and Grumble. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/grumble/look_sullen
Grumble & Look sullen. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/grumble/look_sullen>.
Look sullen or Grumble. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/grumble/look_sullen.
Google Ngram Viewer shows how "grumble" and "look sullen" have occurred on timeline