Related Clues:

• Brains' gains
• Symbols of goodness
• Saintly signs
• Saints' radiant circles
• Brainstormer's output
• Light bulbs, in comics
• Fruit of the mind
• They can be bright
• Radiant rings
• Saints' head surrounders
• Holy glows
• Shortage when stymied
• ''Any __?''
• Cranial output
• Seeds of a sort