Previous solution

Across: 7. Inexpensively 8. Patience 9. Want 10. Scream 12. In lieu 14. Out 15. Odds-on 17. Yammer 19. Plea 21. Resonate 23. Breathing room.

Down: 1. Enhanced 2. Excite 3. Keen 4. Asperity 5. Avowal 6. Clan 11. Monarchs 13. Exertion 16. Seaman 18. Minors 20. Lore 22. Sins.