73.
Reading edition
1. manumitting 2. complacency 3. tartar 4. ewe 5. oblivion 6. trombone 7. collegian 8. posthumous 9. longevity 10. inquisition 11. clyster 12. exacerbate 13. aphorism 14. indecisive 15. complaisance
16. lazaretto 17. ginning 18. maraschino 19. discrepancy 20. optician 21. predecessor 22. rennet 23. coadjutor 24. sigil 25. table d'hôte 26. guarantee 27. retrievable 28. exaggerate 29. marauder 30. predicament