| ACROSS |
| 1. | Become taut |
| 5. | Thickening of tissue in the motor tracts of the lateral columns and anterior horns of the spinal cord |
| 8. | A peak of the Olympus Mountains in northern Greece |
| 12. | Small Philippine buffalo |
| 13. | Allow |
| 14. | Ballerina skirt |
| 15. | Volcano in Java |
| 17. | Inedible or poisonous fungus with an umbrella-shaped body |
| 20. | Snakelike fish |
| 22. | Born |
| 23. | Possessed |
| 24. | Inactive volcano in Sicily |
| 25. | Soggy |
| 27. | Everything |
| 29. | Again |
| 32. | Simplified Employee Pension (plan) (abbr.) |
| 34. | Make a knot |
| 35. | Supplement with great effort |
| 36. | Nonscientific branch of learning |
| 38. | Curve |
| 39. | Biblical high priest |
| 41. | Boat paddle |
| 43. | Had dinner |
| 45. | 54 in ancient Rome |
| 47. | Compass dir. |
| 48. | Playfully artful |
| 50. | Be seated |
| 51. | Particular pronoun |
| 52. | Arrange properly for use |
| 54. | Midwestern state in north central United States in the Great Lakes region |
| 57. | Consume |
| 60. | Or not |
| 62. | An easy return of a tennis ball in a high arc |
| 63. | What you're doing now |
| 67. | Monetary unit of Kazakhstan |
| 71. | Quote |
| 72. | The 19th letter of the Greek alphabet |
| 73. | Radio Amateur Educational Society (abbr.) |
| 74. | Ancient Greek colony of southern Italy near the Gulf of Salerno |
| 75. | Volcano in Mindanao |
| 76. | Double curve, resembling the letter S |
|
| DOWN |
| 1. | At a great distance |
| 2. | _ tizzy (2 wds.) |
| 3. | Radius Of Uncertainty (abbr.) |
| 4. | French painter Edouard |
| 5. | The first octave above the treble staff |
| 6. | Lion |
| 7. | Comedian Laurel of Laurel & Hardy |
| 8. | Baseball player Mel |
| 9. | Volcano in Sumatra |
| 10. | Portico |
| 11. | Old (Scot.) |
| 16. | A commissioned military rank (abbr.) |
| 18. | Morning condensation |
| 19. | Perceives with the eye |
| 21. | West-central Guinea city, northeast of Conakry |
| 24. | Chooses |
| 26. | Afternoon social gathering |
| 27. | _ moment's notice (2 wds.) |
| 28. | Monetary unit of Turkey |
| 30. | Mamie's husband |
| 31. | Makes a sale |
| 33. | Right away |
| 37. | Hyperbolic tangent |
| 40. | One more than two |
| 42. | To riddle |
| 44. | Raised railways |
| 46. | Aircraft that can take off and land vertically |
| 49. | Monetary units of Japan |
| 53. | Pull behind |
| 55. | Being at a high temperature |
| 56. | _-America (countries in America which were formerly colonies of Spain or Portugal) |
| 57. | _ Homo ("Behold the Man", John 19:5 KJV) |
| 58. | Fleshy and usually brightly colored cover of some seeds |
| 59. | Haul |
| 61. | Roll call or roster of names |
| 64. | Ocean |
| 65. | Hit sharply and swiftly |
| 66. | Superhero pair |
| 68. | Person who annoys others by constantly finding fault |
| 69. | Turn to the right |
| 70. | Compass dir. |
