1) Animal mouths 2) Backwoods parents 3) Big mouths 4) Bird stomachs 5) Cavernous openings 6) Craws 7) Fowl crops 8) Gaping gullets 9) Gaping holes 10) Gaping mouths 11) Gaping things 12) Gorges 13) Greedy mouths 14) Gullets 15) Huge mouths 16) Hungry mouths 17) Large openings 18) Mothers in the backwoods 
[Macbeth] (72) appetites