chunter /chunˈtər/ (informal)

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

• unknowing
• unknowingly
• unknowingness
• unknowingnesses
• unknown
• unknownness
• unknownnesses
• unknown quantity
• unknowns
• unlabelled
• unlaborious
• unlaboured
• unlabouring
• unlace
• unlaced
• unlaces
• unlacing
• unlade
• unladed
• unladen
• unlades
• unlading
• unladings
• unladylike
• unlaid