Murmur

Gemurmel

(low sounds or speech)

Gemurre

(muttered complaint or protest)

Herzgeräusch

(heart sound phenomenon)

Murmeln

(any low, indistinct, continuing sound)

Murmeln

(low sounds or speech)

Murren

(muttered complaint or protest)

Raunen

(low sounds or speech)

Rauschen

(any low, indistinct, continuing sound)

Strömungsgeräusch

(heart sound phenomenon)

brabbeln

(to say something indistinctly, not necessarily in a low voice)

brummeln

(to speak or make low, indistinguishable noise; to mumble)

brummen

(to speak or make low, indistinguishable noise; to mumble)

knurren

(to speak or make low, indistinguishable noise; to mumble)

lallen

(to say something indistinctly, not necessarily in a low voice)

muffeln

(to complain or express discontent)

murmeln

(to speak or make low, indistinguishable noise; to mumble)

murren

(to complain or express discontent)

nuscheln

(to say something indistinctly, not necessarily in a low voice)