Across
- 2. related to business or trade
- 3. characteristics, attributes
- 5. to try new things
- 9. an original invention or creation
- 10. on the very edge of something
Down
- 1. an important discovery
- 4. a product that is not protected by a patent or a trademark
- 6. an embarrassing failure
- 7. a collection
- 8. to slightly change or improve