Grunt
Grunt noun - Speech that is not clear enough to be understood.
Usage example: preoccupied with what he was doing, the mechanic gave only a grunt when I asked when the car would be ready
Mutter is a synonym for grunt in happy topic. In some cases you can use "Mutter" instead the word "Grunt" as a verb or a noun. popular alternative
Mutter
Mutter noun - Speech that is not clear enough to be understood.
Usage example: the distracting mutter of some member of the audience
Grunt is a synonym for mutter in happy topic. You can use "Grunt" instead the word "Mutter" as a verb or a noun, if it concerns topics such as grumble. popular alternative
Mutual synonyms
Both words in one sentence
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Angrish: Although workers, gangsters and undesirables will say a phrase if you click on them, complaining tenants only grunt, groan, squeak, splutter and mutter gibberish.
Source: Video Game / Constructor
Cite this Source
Mutter and Grunt. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/grunt/mutter
Grunt & Mutter. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/grunt/mutter>.
Mutter or Grunt. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/grunt/mutter.
Google Ngram Viewer shows how "grunt" and "mutter" have occurred on timeline