90
1. guinea 2. coincidence 3. apoplexy 4. independent 5. dissipation 6. legation 7. meridian 8. conference 9. pagoda 10. preparatory 11. exhumation 12. rhetoric 13. simplify 14. talkative 15. confesser 16. confessor 17. meriting 18. hearken 19. exile 20. pailfuls 21. prerogative 22. colation 23. collation 24. inherent 25. dissuade 26. argillaceous 27. dissolution 28. inexorable 29. commentary 30. halberdier