Previous solution

Across: 6. Enmity 7. Indent 10. Teacher 11. Ideal 12. Rosy 13. Imbue 16. Blots 17. Mini 20. Eases 21. So-and-so 22. Teased 23. Svelte.

Down: 1. Beat a retreat 2. Impasse 3. Itchy 4. Anxious 5. Fewer 8. Talked it over 9. Dramatise 14. Blesses 15. Giddily 18. Essay 19. Naive.