4. World Hockey
Association 9. Jerk 12. Frostings 14. Smarmy 15. Attractive little cave 16. Migrant farm worker (Disparaging) 17. Wrote Battle Hymn of the Republic 18. Ardent 20. Move clumsily 21. Unnecessary 25. Legion 27. Rotary engine 31. Near relative 33. Game played on horseback 34. Alliance 35. Baking chamber 36. Person with an artificial leg (3-3) 37. New Jersey city 38. Period of opportunity
Down
1. Assault 2. Gunnery practice area (8,5) 3. Male name 5. Lofty 6. Performer of gymnastic feats 7. Pertaining to two or more nations 8. In a dormant state 10. Boxer Tyson 11. Looks at 13. Mississippi tributary 19. Special set of circumstances 22. Perfumed 23. Chipmunk 24. Rescind 26. Double 28. Familiar with (2,2) 29. Wanderer 30. Burst 32. Robe of office