Across
- 2. being careful with money or resource
- 5. appropriate and practical
- 7. to add or pile up
- 8. tolerates
- 9. done in a way that attempts to avoid
- 10. protectively
- 11. required
- 12. addition; incorporation
Down
- 1. to give and receive at the same time
- 3. miniscule
- 4. extremely intelligent
- 6. numerically