Related Clues:

• Drive in fish to marshland
• Flat area in which to walk and exercise
• It's plain the fish swallowed the physician
• A road a teaching union should go up, that's plain
• Walk and exercise needed, that's plain
• Have the barrel drain off in and that's flat!
• Plain fish almost dry inside
• Plain kind of aerobics exercise class
• Frozen plain fish -- doctor tucks in
• Doctor tucked into fish in northern region
• Edxtensive plain
• Plain fish contains bones
• Plain course of action from what we hear
• Treeless zone
• 'Oodlum turned up in uncongenial environment