Related Clues:

• General idea
• Inventor's flash
• ''It seemed like a good ___ at the time!''
• Pea or peanut
• Pippin
• Pine nut, e.g.
• Plant's beginning
• Canary chow
• It's in your mind
• Watermelon discard
• It may be bright or big
• ___ money
• "An __ is salvation by imagination": Frank Lloyd Wright
• Creative output
• Step one of an invention