ingest

digest, down, mouth (down), swallow

bolt, chow (down on), devour, glut (on), gobble (up or down), gorge, gulp, scoff, slop, snarf (down), swill, wolf

chew, gnaw (at or on), gum, lap, lick, nibble (on), nurse, pick (at)

relish, savor (also savour), taste

banquet, dine, fare, feast, gormandize, pig out, regale

dispatch, polish off

breakfast, lunch, sup

munch, nosh, snack

drink, guzzle, imbibe, knock back, sip

bolt, devour, gobble (up or down), gulp

consume, eat, mouth (down), put away, sup

gorge, scarf, scoff, wolf

chew, gnaw (at or on), lap, lick, munch, nibble (on), peck (at)

dispatch, finish, polish off