1. Murmur; obscure utterance.

2. To utter words with a low voice and compressed lips, with sullenness and complaint; to grumble; to murmur; to sound with a low, rumbling noise.

3. To utter with imperfect articulations or a low, murmuring voice.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• amtter,
• metted,
• mottor,
• uttter,
• amatter,
• muther,
• memter,
• muder,
• rmatter,
• mattter,
• futer,
• maeter,
• maater,
• meater,
• marter,
• jmatter,
• motther,
• muber,
• mattere,
• matteo

• motter,
• mattera,
• mudra,
• matter,
• mudder.

The adverb form of the word "mutter" is "mutters".

The adjective form of the word "mutter" is "muttered".

The plural of the "mutter" can be the "mutters".

The singular of the "mutter" can be the "mutter".