chunter /chunˈtər/ (informal)

1. To mutter
2. To grumble
3. To chatter unceasingly and meaninglessly

• rumbos
• rum bud
• rumbullion
• rumbullions
• rumbustical
• rumbustious
• rumbustiously
• rumbustiousness
• rum butter
• rume
• rumelgumption
• rumen
• rumens
• Rumex
• rumfustian
• rumfustians
• rumgumption
• rumgumptions
• rumina
• ruminant
• Ruminantia
• ruminantly
• ruminants
• ruminate
• ruminated