20
1. fossil 2. centipede 3. emulsive 4. caudle 5. deference 6. illogical 7. affirmative 8. janitor 9. bonneted 10. gazetteer 11. mulct 12. picnic 13. reconnoissance 14. deficiency 15. sufficient 16. picturesque 17. calisthenics 18. Janizary 19. fossilized 20. muleteer 21. baptizable 22. gearing 23. agglomerate 24. enamour 25. inchoate 26. encircling 27. foundery 28. centralize 29. illuminate 30. accordion