| ACROSS |
| 1. | The 18th letter of the Arabic alphabet |
| 4. | Gear tooth |
| 7. | Often (poetically) |
| 10. | (biochemistry) Long linear polymer of nucleotides found in a cell |
| 11. | Baltic tributary |
| 12. | Chemical element with properties similar to another |
| 13. | Head covering |
| 14. | _ I, leader of the Ottoman Turk (1258–1326) |
| 16. | Enthusiasm |
| 17. | Romantic infatuation |
| 20. | Ache |
| 22. | Raised railways |
| 23. | Nobel Price-winning Portuguese psychiatrist Moniz |
| 24. | Fool |
| 25. | Distress signal |
| 27. | Drinks excessively |
| 31. | Ocean |
| 32. | Heat |
| 33. | Born |
| 36. | _ dish (used to culture cells) |
| 38. | Adept person |
| 39. | Greek mezzo-soprano Agnes |
| 42. | Attila the _ |
| 43. | Believer in; advocate of (suffix) |
| 44. | Compass dir. |
| 45. | Mature |
| 48. | Capital of Latvia |
| 50. | Electrically charged atom |
| 51. | Drove too fast |
| 52. | Greek god of love |
| 53. | Native american tent (variation) |
| 56. | Citrus fruits |
| 59. | Large vase that usually has a pedestal or feet |
| 62. | Alias (abbr.) |
| 63. | Elected reps. |
| 64. | Period of immesurable duration |
| 65. | A commissioned military rank (abbr.) |
| 66. | Bit |
| 67. | Institute legal proceedings |
|
| DOWN |
| 1. | Curve |
| 2. | _ tizzy (2 wds.) |
| 3. | Slept |
| 4. | Music discs |
| 5. | Original Equipment Manufacturer (abbr.) |
| 6. | Raisin fruits |
| 7. | Petroleum |
| 8. | Federal agency which regulates the release of new foods and health-related products |
| 9. | Nine, plus one |
| 11. | Expression of pleasure, satisfaction, surprise, or great joy |
| 15. | Person who annoys others by constantly finding fault |
| 16. | Belgian painter/printmaker James (1860-1949) |
| 18. | Wing |
| 19. | Compass dir. |
| 21. | International Air Transport Association (abbr.) |
| 25. | Perceive with the eye |
| 26. | Expletives |
| 28. | Pacific Maritime Association (abbr.) |
| 29. | And so on (abbr.) |
| 30. | A female animal or person |
| 31. | Health resort |
| 32. | Acquire through effort |
| 33. | Basketball assoc. |
| 34. | Hearing organ |
| 35. | Biblical high priest |
| 37. | Sadness associated with some wrong or disappointment |
| 40. | Tarsus (plural) |
| 41. | Sever or remove by pinching or nipping |
| 44. | Someone who obtains pleasure from inflicting pain on others |
| 45. | Atmosphere |
| 46. | Thick or sticky substance |
| 47. | Takes place subsequently |
| 49. | Mixture with properties between those of a solution and fine suspension |
| 52. | Curvy letter |
| 53. | Label |
| 54. | Eisenhower's nickname |
| 55. | Baking dish |
| 57. | Master of Engineering Administration (abbr.) |
| 58. | Conclude |
| 60. | Right of Use (abbr.) |
| 61. | Compass dir. |