Related Clues:

• Act like a pig, in a way
• Nose around source
• Tooth's anchor
• Part of a radish
• Fundamental part
• A cube has one
• Yam or turnip
• Carrot, e.g
• Fundamental cause
• Firmly establish sound course
• Derivation
• Source of river also running westward
• Food plant
• Solution of equation produces cheer
• Rummage, origin