Words similar to grumble

Example sentences for: grumble

How can you use “grumble” in a sentence? Here are some example sentences to help you improve your vocabulary:

But when the groundlings grumble for red meat in the second act, Farrakhan abandons the smiling visage and the angel-of-peace routine and spews.
"Back-seat flying," Mike would grumble.
Many grumble that the curators weren't more discriminating.
But though I may grumble under my breath, I know my duty to the Revolution.
Perhaps he'll utter a little grumble of dissatisfaction, like all those grumbles coming from Mac users being forced to switch to Windows to be compatible.