Previous quick solution

Across: 1. Riot 3. Chuckled 9. Proverb 10. Mimes

11. Irregularity 13. Akimbo 15. Shoddy 17. Simultaneous

20. Alibi 21. Iceberg 22. Maligned 23. Heat.

Down: 1. Reprisal 2. Odour 4. Hobble 5. Comprehended

6. Limited 7. Dusk 8. Neighbouring 12. Eyesight 14. Initial

16. Strife 18. Obese 19. Calm.