Related Clues:
- Intellectual urged to hold hard, and answer later
- Go, zip
- Loaf topped with protein source for the brain
- What could be green before end of century?
- Green Party concern
- 'The Big Bang Theory' persona
- Boffin Bill after something composed of yellow and white, gas
- Intellectual type -- for example, good school leader
- Heed gag on suffering academic
- Fire nurse going grey
- As leader of government had written about English intellectual
- Something a laggard lacks
- Clever type of oriental horse gets on top
- Primate leaves prayer meeting with enthusiasm
- Liveliness of show