1. An informal term for a father.
5. A flexible container with a single opening.
8. The syllable naming the first (tonic) note of any major scale in solmization.
11. Harsh or corrosive in tone.
12. The elementary stages of any subject (usually plural).
13. Any of various primates with short tails or no tail at all.
14. Being nothing more than specified.
15. The cry made by sheep.
16. Goddess of the dead and queen of the underworld.
17. A genus of orb-weaving spiders including common garden spiders and barn spiders.
20. Light informal conversation for social occasions.
22. A state in southeastern United States between the Atlantic and the Gulf of Mexico.
24. A coffee cake flavored with orange rind and raisins and almonds.
28. Clothing of a distinctive style or for a particular occasion.
29. The lower house of the parliament of the Republic of Ireland.
30. Not only so, but.
33. (Akkadian) God of wisdom.
34. The largest city in Kazakhstan and the capital until 1998.
37. (Babylonian) God of wisdom and agriculture and patron of scribes and schools.
41. An argument opposed to a proposal.
42. A special way of doing something.
45. The act of slowing down or falling behind.
46. An index of the cost of all goods and services to a typical consumer.
47. (prefix) Outside or outer.
48. United States liquid unit equal to 4 quarts or 3.785 liters.
49. A former agency (from 1946 to 1974) that was responsible for research into atomic energy and its peacetime uses in the United States.
50. A Loloish language.
51. American prizefighter who won the world heavyweight championship three times (born in 1942).

1. Fallow deer.
2. Type genus of the Aceraceae.
3. English theoretical physicist who applied relativity theory to quantum mechanics and predicted the existence of antimatter and the positron (1902-1984).
4. Chief port of Yemen.
5. A small cake leavened with yeast.
6. A loose sleeveless outer garment made from aba cloth.
7. Aircraft landing in bad weather in which the pilot is talked down by ground control using precision approach radar.
8. Tropical woody herb with showy yellow flowers and flat pods.
9. An organization of countries formed in 1961 to agree on a common policy for the sale of petroleum.
10. Goddess of the dead and queen of the underworld.
18. Tropical starchy tuberous root.
19. A port city in southwestern Iran.
21. The blood group whose red cells carry both the A and B antigens.
23. Title for a civil or military leader (especially in Turkey).
25. A soft silvery metallic element of the alkali earth group.
26. (Sumerian) Goddess personifying earth.
27. A silvery ductile metallic element found primarily in bauxite.
31. Run away secretly with one's beloved.
32. Of or related to the amnion or characterized by developing an amnion.
33. A sweetened beverage of diluted fruit juice.
35. (Greek mythology) The Titaness who was mother of Helios and Selene and Eos in ancient mythology.
36. Noisy talk.
37. A soft silvery metallic element of the alkali earth group.
38. Primitive chlorophyll-containing mainly aquatic eukaryotic organisms lacking true stems and roots and leaves.
39. Any of numerous local fertility and nature deities worshipped by ancient Semitic peoples.
40. Large sweet juicy hybrid between tangerine and grapefruit having a thick wrinkled skin.
43. Last or greatest in an indefinitely large series.
44. A state of southwestern India.