| Word | Definitions | Synonyms |
|---|---|---|
| mumble | (noun) a soft indistinct utterance | - |
| mumbler | (noun) a person who speaks softly and indistinctly | Synonyms: murmurer, mutterer |
| mumbling | (noun) ineffectual chewing (as if without teeth) | Synonyms: gumming |
| (noun) indistinct enunciation | - |