| ACROSS |
| 1. | _ tizzy (2 wds.) |
| 4. | Sleep |
| 7. | SW Saudi Arabia district |
| 11. | An absolute certainty |
| 13. | Curve |
| 14. | Monetary unit of Turkey |
| 15. | A group of badgers |
| 16. | National Aeronautics and Space Administration (abbr.) |
| 18. | Actor Alda or Thicke |
| 19. | Thickening of tissue in the motor tracts of the lateral columns and anterior horns of the spinal cord |
| 21. | Floor covering |
| 24. | Had dinner |
| 25. | Curvy letter |
| 28. | Consume |
| 30. | Adept person |
| 31. | Unit of force equal to gravity |
| 32. | Non-commissioned officer (abbr.) |
| 33. | Compass dir. |
| 34. | A slight indication |
| 36. | Hearing organ |
| 37. | A city of western Germany near the Belgian and Dutch borders |
| 40. | Basketball assoc. |
| 42. | (biochemistry) Long linear polymer of nucleotides found in a cell |
| 43. | It would |
| 46. | Volcano in U.S.A. |
| 49. | Expression of pleasure, satisfaction, surprise, or great joy |
| 51. | In addition |
| 52. | Boy, to dad |
| 55. | Expresson of surprise, comprehension, or mock astonishment |
| 56. | Experiment locale |
| 58. | Australian flightless bird |
| 60. | Three (prefix) |
| 61. | Monetary unit of Latvia |
| 62. | Snakelike fish |
| 63. | Viper |
| 64. | Mountains (abbr.) |
| 66. | Ancient Greek god of war |
| 68. | Stalk of a moss capsule |
| 71. | Naughty children |
| 75. | Regional Information Sharing System (abbr.) |
| 76. | That is |
| 77. | Romantic infatuation |
| 78. | Remaining after all deductions |
| 79. | Conclusion |
| 80. | Sliced dessert |
|
| DOWN |
| 1. | International Chamber of Commerce (abbr.) |
| 2. | Born |
| 3. | Nonscientific branch of learning |
| 4. | Sunflower state |
| 5. | Retirement account (abbr.) |
| 6. | Personal Computers (abbr.) |
| 7. | Insect wing |
| 8. | Fodder prepared in a silo |
| 9. | Feeling or showing extreme anger |
| 10. | Indian princess (variant) |
| 12. | Beverage made from leaves |
| 17. | Electrical Unit |
| 20. | Area sheltered from the wind |
| 22. | Bowlike part |
| 23. | Lacquered or enameled metalware |
| 25. | Compass dir. |
| 26. | Systematic examination of a prescribed region |
| 27. | Take up and hold, as by absorption or adsorption |
| 29. | Rends |
| 35. | Single; one (prefix) |
| 38. | One (Scot) |
| 39. | 2nd pers. sing. pres. of can (arch.) |
| 41. | Everything |
| 44. | Instrument |
| 45. | Capital of the state of Qatar |
| 47. | At sea |
| 48. | Monetary units of Kyrgyzstan |
| 50. | Being at a high temperature |
| 51. | Most capable |
| 53. | Chief deity of Zoroastrianism |
| 54. | A young louse |
| 56. | Acquire or gain knowledge or skills |
| 57. | Nest on high |
| 59. | Uninterruptible Power Supply (abbr.) |
| 65. | Small drink |
| 67. | Fast jet |
| 69. | First lady |
| 70. | Metal container |
| 72. | Atlas unit |
| 73. | Air pressure measure (abbr.) |
| 74. | A female animal or person |
