Quick Clues:

Across

1. Proportional (12) 7. Measuring instrument (5)

8. Corn (5)

9. Decay (3)

10. Fragrance (9)

11. Economy (6)

12. Game bird (6)

15. Ill-fame (9)

17. Enemy (3)

18. Sully (5)

19. Assign (5)

21. Unremittingly (12)

Down

1. Penitence (12)

2. Newt (3)

3. Long step (6)

4. Evenly (9)

5. Coach (5)

6. Beforehand (12)

7. Machine (5)

10. Allusion (9)

13. Sick (5)

14. Leave (6)

16. Commerce (5)

20. Falsehood (3)