1. Sustain (7) 5. Bill (4) 8. Somewhat white (7) 9. Conclusively (7) 10. Give an account (7) 12. Condiment (6) 15. Theme (5) 18. Gadget (6) 20. Of the Dark Continent (7) 23. Make clear (7) 25. Incident (7) 26. Castrate (4) 27. Spire (7)
Down
1. Feel pain (6) 2. Unskilled labourer (4) 3. Outlive (7) 4. North Wales coastal village (5) 5. Wild rose (5) 6. Excited (8) 7. Lustre (5) 11. Among (4) 13. Gambling game (4,4) 14. Spanish hello (4) 16. Liken (7) 17. More wan (5) 19. River in Europe (6) 21. Visible vapour (5) 22. Of necessity (5) 24. On the top (4)