| ACROSS |
| 1. | To separate or throw off |
| 4. | Air pressure measure (abbr.) |
| 7. | Hearing organs |
| 11. | Ancient Greek god of war |
| 13. | Electrically charged atom |
| 14. | A young barracuda |
| 15. | Light colored |
| 16. | Thickened enlargement |
| 18. | Practice fight |
| 19. | Italian singer-songwriter Filippo Neviani |
| 21. | Small drink |
| 24. | Biblical high priest |
| 25. | Small amount or degree |
| 28. | Petroleum |
| 30. | The 19th letter of the Greek alphabet |
| 31. | Viper |
| 32. | According to |
| 33. | Ocean |
| 34. | Russian ruler of old |
| 36. | Container for groceries |
| 37. | Monetary unit of Gambia |
| 40. | Passive Optical Network (abbr.) |
| 42. | Falsehood |
| 43. | Crowd into |
| 46. | Device for capturing images |
| 49. | Retirement account (abbr.) |
| 51. | Formerly the chief magistrate in the republics of Venice and Genoa |
| 52. | (biochemistry) Long linear polymer of nucleotides found in a cell |
| 55. | Scottish cap |
| 56. | Compass dir. |
| 58. | Compass dir. |
| 60. | Person who annoys others by constantly finding fault |
| 61. | _ moment's notice (2 wds.) |
| 62. | It is |
| 63. | Supersonic Transport (abbr.) |
| 64. | Writing instrument |
| 66. | Put down |
| 68. | Hoof sound |
| 71. | Musical sound |
| 75. | In addition |
| 76. | A saturated hydrocarbon |
| 77. | Greek god of love |
| 78. | Arranges properly for use |
| 79. | A group of snakes |
| 80. | Had dinner |
|
| DOWN |
| 1. | Reproach for some lapse or misdeed |
| 2. | Epoch |
| 3. | Snakelike fish |
| 4. | A young rat |
| 5. | "Barney Miller" actor Jack |
| 6. | Indiana (abbr.) |
| 7. | Curvy letter |
| 8. | Become visible |
| 9. | Monetary units of Brazil |
| 10. | Long narrow piece of something |
| 12. | Elected rep. |
| 17. | Eastern Standard Time (abbr.) |
| 20. | Greek goddess of the dawn |
| 22. | International Air Transport Association (abbr.) |
| 23. | A female domestic cat |
| 25. | Keyboard key |
| 26. | The opening section of a North Indian classical performance |
| 27. | A disparaging term for an Italian, Spaniard, or Portuguese |
| 29. | Dipping utensil |
| 35. | Direct toward a target or goal |
| 38. | Wind |
| 39. | Acquire or gain knowledge or skills |
| 41. | Non-commissioned officer (abbr.) |
| 44. | A city of northeast Kyushu, Japan, east-northeast of Nagasaki |
| 45. | Naughty child |
| 47. | Grows older |
| 48. | Not women's |
| 50. | American Medical Association (abbr.) |
| 51. | Cease |
| 53. | Slept |
| 54. | Mature |
| 56. | Prominent member of the church at Jerusalem (Acts 15:22) |
| 57. | Showing deterioration from age |
| 59. | And so on (abbr.) |
| 65. | Compass dir. |
| 67. | Two (Sp.) |
| 69. | Experiment locale |
| 70. | Single |
| 72. | Mouth or opening |
| 73. | Small child |
| 74. | Compass dir. |