Related Clues:

• Underground part
• Carrot, e.g.
• Dig (for)
• Prefix follower
• Catch a few rays?
• Sassafras, e.g.
• Aquatic animal
• Snoop (around)
• Square closer
• Underground supporter
• Horseradish source
• Dig like a pig
• What fans do
• Cause
• Ichthyologist's study