bites (on), champs, chaws, chews, chomps (on), crunches (on), gnaws (on), masticates, nibbles

ruminatesmunches, noshes, snacksconsumes, eats, ingests, swallowsbolts, devours, gobbles (up or down), gorges, gulps, scarfs, scoffs, snacks, wolfsnips, pecks (at), picks (at)gums, mumbles