Related Clues:

• If it's so grey it will be wet at last and thought to be there
• Wet at last and all in on top
• Where one might have a thought at last for 19 down
• 'Mind, there may be a confounded downpour (5)'
• Be a little wet like him with A1 twisted
• Her support in showing it's all in your head
• One with extraordinary talent
• Oz Scarecrow's lack
• Cranium's contents
• See 1
• See 22
• One in the biology class is very bright
• Group contains one prodigy
• Mastermind put iodine in cereal
• Perhaps Mozart's class stifling Salieri ultimately