| ACROSS |
| 1. | Find the sum of |
| 4. | Bear (Spanish) |
| 7. | Backtalk |
| 11. | Monetary unit of Yemen |
| 13. | A female kangaroo |
| 14. | A group of wasps |
| 15. | Watch over |
| 16. | Capital of the state of Qatar |
| 18. | Land measure |
| 19. | Untruth |
| 21. | It would |
| 24. | Higher Education for Development (abbr.) |
| 25. | Frozen water |
| 28. | (East Indies) transportation by relays of people or horses |
| 30. | Master of Engineering Administration (abbr.) |
| 31. | Double-curved letter |
| 32. | And not |
| 33. | Biblical high priest |
| 34. | Soon (poet.) |
| 36. | Superhero pair |
| 37. | Sunflower state |
| 40. | Air pressure measure (abbr.) |
| 42. | Wing |
| 43. | At a great distance |
| 46. | Cease |
| 49. | Flaplike covering |
| 51. | Hang loosely or laxly |
| 52. | Viper |
| 55. | Mature |
| 56. | Deep reverence |
| 58. | Consume |
| 60. | Monetary unit of Latvia |
| 61. | Baking dish |
| 62. | Forbid |
| 63. | _ moment's notice (2 wds.) |
| 64. | Male parent |
| 66. | Smallest unit of an element |
| 68. | Sages who visited Jesus and Mary and Joseph |
| 71. | Religious women |
| 75. | Certainty |
| 76. | Distress signal |
| 77. | Caspian sea tributary |
| 78. | Ancient Greek god of war |
| 79. | Elect |
| 80. | Mamie's husband |
|
| DOWN |
| 1. | Nonscientific branch of learning |
| 2. | Pass on |
| 3. | One of the 12 tribes of Israel |
| 4. | Severe or trying experience |
| 5. | "Barney Miller" actor Jack |
| 6. | Expression of pleasure, satisfaction, surprise, or great joy |
| 7. | Health resort |
| 8. | A city of western Germany near the Belgian and Dutch borders |
| 9. | Begets |
| 10. | Vehicles mounted on runners, pulled by horses or dogs |
| 12. | Lipoprotein that transports cholesterol in the blood |
| 17. | Direct toward a target or goal |
| 20. | Chemical element with properties similar to another |
| 22. | Afternoon social gatherings |
| 23. | Celtic goddess who was the mother of the Tuatha De Danann |
| 25. | Indiana (abbr.) |
| 26. | A sudden and decisive change of government illegally or by force |
| 27. | Greek god of love |
| 29. | Volcano in Japan |
| 35. | Open Software Foundation (abbr.) |
| 38. | Thickening of tissue in the motor tracts of the lateral columns and anterior horns of the spinal cord |
| 39. | Region of eastern South Africa on the Indian Ocean |
| 41. | A language that is deliberately created for a specific purpose |
| 44. | The opening section of a North Indian classical performance |
| 45. | Port city in Latvia |
| 47. | Ancient Greek colony of southern Italy near the Gulf of Salerno |
| 48. | Narrow board |
| 50. | Lair |
| 51. | Poe poem |
| 53. | Someone who obtains pleasure from inflicting pain on others |
| 54. | Parent Teacher Association (abbr.) |
| 56. | Phillipine bananalike plant |
| 57. | Wetness |
| 59. | Scottish cap |
| 65. | Two long chains of nucleotides twisted into a double helix |
| 67. | Mountains (abbr.) |
| 69. | Volcano in Japan |
| 70. | Republican Party |
| 72. | University of Rhode Island (abbr.) |
| 73. | A female yak |
| 74. | Compass dir. |
