Related Clues:

• Underground part
• Carrot, e.g.
• Dig (for)
• Prefix follower
• Cig
• It may be rooted out
• Sassafras, e.g.
• Snoop (around)
• Square closer
• Underground supporter
• Horseradish source
• Garden invader
• Dig like a pig
• What fans do
• Cause