Related Clues:

• Farm insect
• Little soldier
• One putting out feelers?
• Amazon, for one
• Tunnel digger
• Hill maker
• Crumb scavenger
• Vermicide : worm :: formicide : ___
• Aesopian saver
• A kind of one ends each of this puzzle's four longest answers
• Hill dweller?
• Insect in a marching column
• Dirt excavator, at times
• Termite
• Pest with ''high hopes''