Related Clues:

• Sty female
• Porker parent
• A kind of one ends each of this puzzle's four longest answers
• Hill dweller?
• Dirt excavator, at times
• Termite
• Pest with ''high hopes''
• Spread widely
• Fumigation target
• Lawn tunneler
• Tunnel dweller
• Formic acid source
• Six-legged pest
• Grasshopper's friend of fable
• Piglet's mama