18
1. suffice 2. bonito 3. recondite 4. pittance 5. calender 6. myrrh 7. kerosene 8. empyrean 9. accommodate 10. impression 11. fugacious 12. āeronaut 13. journalize 14. centaur 15. whizzing 16. gazette 17. defalcation 18. pheasant 19. empiricist 20. shampooes 21. belles-lettres 22. nebula 23. plenipotentiary 24. nebulæ 25. defamation 26. impassable 27. impassible 28. license 29. affiliation 30. laconic