Mutter

"Mutter" in German

Brummen

(instance of muttering)

Murmeln

(instance of muttering)

Murren

(instance of muttering)

Nuscheln

(instance of muttering)

murmeln

(speak under one's breath)

murmeln

(speak incoherently)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.