Mutter

"Mutter" in kmr

birde-bird

(instance of muttering)

birdebird

(instance of muttering)

birde-bird kirin

(speak under one's breath)

birde-bird kirin

(speak incoherently)

birde-bird kirin

(make a low sound)

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