| ACROSS |
| 1. | An easy return of a tennis ball in a high arc |
| 4. | Three (prefix) |
| 7. | Astrian river, tributary to the Danube |
| 11. | Operatic vocal solo |
| 13. | A female salmon |
| 14. | A group of badgers |
| 15. | A group of jays |
| 16. | The eighth month of the year in the Jewish calendar |
| 18. | Quote |
| 19. | Lair |
| 21. | Lubricate |
| 24. | HTML Container Element |
| 25. | Pacific Standard Time (abbr.) |
| 28. | Raised railways |
| 30. | Single; one (prefix) |
| 31. | Compass dir. |
| 32. | One (Scot) |
| 33. | Potassium hydroxide |
| 34. | Highlander |
| 36. | A female weasel |
| 37. | A group of lapwings |
| 40. | Compass dir. |
| 42. | Girls' org. (abbr.) |
| 43. | Certified Public Accountant (abbr.) |
| 46. | Consume |
| 49. | American Medical Association (abbr.) |
| 51. | Sever or remove by pinching or nipping |
| 52. | Eisenhower's nickname |
| 55. | Obsolete |
| 56. | Eastern Standard Time (abbr.) |
| 58. | 23rd letter of the Greek alphabet |
| 60. | A female yak |
| 61. | A female animal or person |
| 62. | Non-commissioned officer (abbr.) |
| 63. | Supersonic Transport (abbr.) |
| 64. | Born |
| 66. | Material in the top layer of the surface of the earth |
| 68. | Raised platform |
| 71. | Greater in size or amount or extent or degree |
| 75. | At one time in the past |
| 76. | (biochemistry) Long linear polymer of nucleotides found in a cell |
| 77. | United States Information Agency (abbr.) |
| 78. | Repose |
| 79. | Music discs |
| 80. | At a great distance |
|
| DOWN |
| 1. | Experiment locale |
| 2. | Mouth or opening |
| 3. | Storage container |
| 4. | Without viscosity |
| 5. | Marina Del _, California |
| 6. | _ tizzy (2 wds.) |
| 7. | International Chamber of Commerce (abbr.) |
| 8. | A glass for beer |
| 9. | A Phrygian man, the consort of Cybele, whom the goddess out of sexual jealousy drove mad, whereupon he castrated himself and died |
| 10. | A female sandpiper |
| 12. | Find the sum of |
| 17. | Right of Use (abbr.) |
| 20. | Snakelike fish |
| 22. | Won a Pulitzer Price for the play "Picnic" (1953) |
| 23. | Person who has lied or who lies repeatedly |
| 25. | Groovy apt. |
| 26. | Overwhelm |
| 27. | Teenager |
| 29. | A group of herons |
| 35. | And so on (abbr.) |
| 38. | Double-curved letter |
| 39. | Smooth fabric |
| 41. | Acquire through effort |
| 44. | Writing tablets |
| 45. | Woman hired to suckle a child of someone else |
| 47. | Cuts off |
| 48. | Global Positioning Systems (abbr.) |
| 50. | Deep reverence |
| 51. | Ones who are indifferent to joy, grief, pleasure, or pain |
| 53. | Sunflower state |
| 54. | Make supply last |
| 56. | Belgian painter/printmaker James (1860-1949) |
| 57. | Biscuitlike quick bread |
| 59. | It would |
| 65. | Australian flightless bird |
| 67. | Allow |
| 69. | Curve |
| 70. | Indianapolis International Airport (abbr.) |
| 72. | Open Software Foundation (abbr.) |
| 73. | Research Institute of America (abbr.) |
| 74. | Hearing organ |