Related Clues:

• Porkers
• Pearls may be cast before them
• Fairy-tale trio
• They get their fill of swill
• Fairy tale trio
• Pigs and hogs
• Pigs
• ''... cast pearls before ___''
• Sty group
• Not the daintiest of eaters
• ODs, with "out"
• Slop-py eaters?
• Muppet trio The Oinker Sisters, e.g.
• Animals on Dorothy's farm
• Denizens of sties