1. The froth produced by soaps or detergents.
5. A republic in southeastern Europe on the Adriatic coast of the Balkan Peninsula.
12. The network in the reticular formation that serves an alerting or arousal function.
15. Humble request for help.
16. Subject to or caused by an earthquake or earth vibration.
17. A dark-skinned member of a race of people living in Australia when Europeans arrived.
18. Morally bad or wrong.
19. Austrian physicist and philosopher who introduced the Mach number and who founded logical positivism (1838-1916).
20. Closed with a lace.
22. Melon having yellowish rind and whitish flesh.
26. A flat-bottomed volcanic crater that was formed by an explosion.
27. Pertaining to forces or mental processes outside the possibilities defined by natural or scientific laws.
29. Date used in reckoning dates before the supposed year Christ was born.
31. A master's degree in business.
32. Mentally healthy.
33. A Tibetan or Mongolian priest of Lamaism.
36. Support resembling the rib of an animal.
39. (British) A waterproof raincoat made of rubberized fabric.
40. An Arabic speaking person who lives in Arabia or North Africa.
41. Small tropical American tree bearing edible plumlike fruit.
43. (Jungian psychology) The inner self (not the external persona) that is in touch with the unconscious.
45. A nucleic acid consisting of large molecules shaped like a double helix.
46. Extension upward of the toes when the sole of the foot is stroked firmly on the outer side from the heel to the front.
48. An organization of countries formed in 1961 to agree on a common policy for the sale of petroleum.
51. A very poisonous metallic element that has three allotropic forms.
52. Any place of complete bliss and delight and peace.
53. Airtight sealed metal container for food or drink or paint etc..
54. A gonadotropic hormone that is secreted by the anterior pituitary.
55. Of or relating to the stomach and intestines.
56. English courtier (a favorite of Elizabeth I) who tried to colonize Virginia.
58. (Islam) The man who leads prayers in a mosque.
62. A particular geographical region of indefinite boundary (usually serving some special purpose or distinguished by its people or culture or geography).
64. An adult male person (as opposed to a woman).
65. Small smooth-haired breed of African origin having a tightly curled tail and the inability to bark.
66. An annual publication including weather forecasts and other miscellaneous information arranged according to the calendar of a given year.
70. (folklore) Fairies that are somewhat mischievous.
71. Harsh or corrosive in tone.
74. The cry made by sheep.
75. Something transitory.
78. A nucleic acid that transmits genetic information from DNA to the cytoplasm.
79. (computer science) A coding system that incorporates extra parity bits in order to detect errors.
80. A cut of pork ribs with much of the meat trimmed off.
81. A federation of North American labor unions that merged with the Congress of Industrial Organizations in 1955.
82. A usually soluble substance for staining or coloring e.g. fabrics or hair.
83. City in central Iran.
84. The sound made by a pigeon v 1.

1. A detailed description of design criteria for a piece of work.
2. Type genus of the family Ulvaceae.
3. The form of theological rationalism that believes in God on the basis of reason without reference to revelation.
4. A deep bow.
5. The capital of Eritrea.
6. A unit of length of thread or yarn.
7. Any skeletal muscle having two origins (but especially the muscle that flexes the forearm).
8. The residue that remains when something is burned.
9. A metric unit of length equal to one billionth of a meter.
10. A state in midwestern United States.
11. Muslim name for God.
12. A program for a race meeting.
13. Assist or encourage, usually in some wrongdoing.
14. A sodium salt of carbonic acid.
21. A promontory in northern Morocco opposite the Rock of Gibraltar.
23. Large terrestrial monkeys having doglike muzzles.
24. Generator consisting of a coil (the armature) that rotates between the poles of an electromagnet (the field magnet) causing a current to flow in the armature.
25. A mass of ice and snow that permanently covers a large area of land (e.g., the polar regions or a mountain peak).
28. The language of the nomadic Lapp people in northern Scandinavia and the Kola Peninsula.
30. Stout-bodied insect with large membranous wings.
34. Be successful.
35. Inability to walk.
37. A confusion of voices and other sounds.
38. The basic unit of money in Bangladesh.
42. A medium (art or business) that disseminates moving pictures.
44. (Sumerian and Babylonian) A solar deity.
47. Any of various strong liquors especially a Dutch spirit distilled from potatoes.
49. Angular distance above the horizon (especially of a celestial object).
50. Largest crested screamer.
57. God of wisdom or prophesy.
59. Badly injured, perhaps with amputation.
60. The capital of Eritrea.
61. A sedative and tranquilizer (trade name Miltown and Equanil and Meprin) used to treat muscle tension and anxiety.
63. A narrow zigzag ribbon used as trimming.
67. Made of or resembling lace.
68. (trademark) A liquid that temporarily disables a person.
69. A boy or man.
72. A message received and understood that reduces the recipient's uncertainty.
73. Herb of the Pacific islands grown throughout the tropics for its edible root and in temperate areas as an ornamental for its large glossy leaves.
76. A period marked by distinctive character or reckoned from a fixed point or event.
77. A loose sleeveless outer garment made from aba cloth.