Quick Clues:

Across

1. Stiff (5)

4. Suitability (7)

8. Furnish (7)

9. Drunkard (5)

10. Simple (4)

11. Rich (4-2-2)

13. Particular (4)

14. Remain (4)

16. Profanity (8)

17. Monotonous (4)

20. Pair (5)

21. Shorten (7)

22. Limit (7)

23. Clothe (5)

Down

1. Blameworthy (13)

2. Shine (5)

3. Platform (4)

4. Antenna (6)

5. Completeness (8)

6. Pleasing sound (7)

7. Grief (13)

12. Get back (8)

13. Not precise (7)

15. Resident (6)

18. Excessive (5)

19. Dry (4)