gnashing

no doubt he is gnashing his teeth in rage.

He’ll be gnashing his teeth when he hears that we lost the contract.

The wolf was gnashing its teeth in anger.

She could hear the sound of gnashing teeth in the dark.

The villain's gnashing grin sent shivers down her spine.

The gnashing of gears could be heard from the old machinery.

The gnashing of the metal door echoed through the empty hallway.

The gnashing of swords filled the battlefield.

The gnashing of the angry mob's teeth could be heard from afar.

His jaw clenched, gnashing in frustration.

The gnashing of the machine's gears indicated a malfunction.

The sound of gnashing teeth filled the haunted house.