food 0 antonyms and opposites of food. Noun — Any substance eaten or drunk to sustain life and provide energy. Synonyms for food Synonyms: see Thesaurus:food aliment bait comestibles cuisine eatables edibles foodstuffs kai meals munchable meat nibbles nosebag om nom nom provisions rations stodge tiffin tucker viands tuck vittles ← Back to the full definition of food