Related Clues:
- Noodle concoction?
- Suspicion
- Bit of inspiration
- Light bulb, to Edison and comics
- Aftermath of a brainstorm
- Big or bright thing
- Opera singer
- General course
- Barbershop need
- Brilliant thought
- Caruso, for one
- Top man in the choir?
- Object of a brilliant thought
- The embryo of an invention
- Trial balloon, e.g.