Previous quick solution

Across: 1. Posy 3. Espouses 9. Liaison 10. Cupid

11. Repercussion 13. Outing 15. Bottom 17. Commendation

20. Cynic 21. Illicit 22. Spell out 23. Errs

Down: 1. Poltroon 2. Sharp 4. Sinful 5. Occasionally

6. Support 7. Side 8. Astronomical 12. Emanates

14. Trounce 16. In lieu 18. Incur 19. Acts