157
1. colter 2. subsidiary 3. hypothesis 4. tonsil 5. venom 6. vitiate 7. craniology 8. muscovado 9. tontine 10. substantial 11. scurrility 12. fissure 13. quieting 14. permeate 15. iridescent 16. Huguenot 17. issue 18. flurry 19. narwhal 20. bissextile 21. elegy 22. pettitoes 23. semibreve 24. rapacious 25. superannuated 26. vexatious 27. ignis-fatuus 28. tranquillity 29. weasel 30. transferred