Related Clues:
- Mental conception
- Brainstorming contribution
- One may be lost in thought
- Overhead exclamation point, in comics
- "I had no ___!"
- Think-tank product
- "What's the big __ ?"
- "That's the general __"
- Clump up
- Something that comes to mind
- Inventor's inspiration
- Good piece of one's mind?
- Brilliant notion
- Thought almost perfect
- One's imagined battle with chaps turning out hard -