voices [v]
- murmeln
talk [v]
- murmeln
anger [v]
- murmeln

voices [v]
- marmonner
- marmotter
talk [v]
- murmurer
anger [v]
- murmurer
- marmonner

voices [v]
- borbottare
- bofonchiare
- mormorare
talk [v]
- mormorare
- bisbigliare
anger [v]
- borbottare
- brontolare

voices [v]
- mascullar
- decir entre dientes
talk [v]
- murmurar
- mascullar
anger [v]
- murmurar
- mascullar

voices [v]
- prevelen
- mompelen
talk [v]
- mompelen
- prevelen
- murmelen
anger [v]
- mompelen
- murmureren
- murmelen

voices [v]
- mumla
talk [v]
- mumla
anger [v]
- muttra
- mumla

voices [v]
- murmurar
- sussurrar
talk [v]
- murmurar
- sussurrar
anger [v]
- murmurar
- resmungar

mutter [n/v]
- murmur
- rumour
- undertone
- whisper

Present participle; Past participle
- mumbling
- mumbled
Present
- mumble
- mumble
- mumbles
- mumble
- mumble
- mumble
Past
- mumbled
- mumbled
- mumbled
- mumbled
- mumbled
- mumbled
Future
- will mumble
- will mumble
- will mumble
- will mumble
- will mumble
- will mumble
Present conditional
- would mumble
- would mumble
- would mumble
- would mumble
- would mumble
- would mumble
Present Perfect
- have mumbled
- have mumbled
- has mumbled
- have mumbled
- have mumbled
- have mumbled
Past Perfect
- had mumbled
- had mumbled
- had mumbled
- had mumbled
- had mumbled
- had mumbled
Future Perfect
- will have mumbled
- will have mumbled
- will have mumbled
- will have mumbled
- will have mumbled
- will have mumbled
Past conditional
- would have mumbled
- would have mumbled
- would have mumbled
- would have mumbled
- would have mumbled
- would have mumbled
Imperative
- -
- mumble
- -
- -
- -
- -