Wiktionary
crunchingly
adv. With a crunching sound or action.
Usage examples of "crunchingly".
Exchanging glances with each other, Einstein and Carstairs decided to take a chance, and crunchingly walked across the floor to the counter.
I grabbed him and hit him crunchingly in the face and banged his head on the floor, which set Hannah screeching over us like a banshee.