60
1. digital 2. grandeur 3. impalpably 4. espalier 5. antithesis 6. lattice 7. cartel 8. maccoboy 9. onslaught 10. platonic 11. incendiary 12. sycamine 13. Macedonian 14. respiration 15. triphthong 16. chyme 17. oolong 18. verd-antique 19. esplanade 20. gibbeted 21. sycamore 22. dilapidation 23. sibylline 24. plausible 25. ligneous 26. impracticable 27. especially 28. arbiter 29. digression 30. grotesque