Across
- 4. Register formally as a participant or member
- 5. Move along rapidly and lightly
- 8. A regular customer
- 9. Idea, or principle
- 10. Achievement
Down
- 1. Person with special knowledge, skill or training in a particular field
- 2. Making an important discovery
- 3. Make up
- 6. A person responsible for the administration of a business
- 7. A friend who is frequently in the company of another