Previous solution

Across: 1. Unthinkable 8. Twofold 9. React 10. Dupe 11. Atheist 12. Pep 13. Daze 15. Acne 17. Fry 19. Compete 20. Feta 23. Erect 24. Trivial 25. Selfrespect.

Down: 1. Untidy 2. Troop 3. Idol 4. Kidnap 5. Birthday 6. Elation 7. Astute 12. Pedestal 14. Aimless 16. Scheme 17. Fetter 18. Mallet 21. Elite 22. Kiss.