1. A low seat or a stool (6)
4. Killer (8)
10. Botanical garden (9)
11. Alter (5)
12. A type of bear (5)
13. Having no known name (9)
14. Luxurious (7)
16. Upchuck (4)
19. Prefix meaning "After" or "Beyond" (4)
21. Flaw (7)
24. In an unproven manner (9)
25. Group meeting (5)
26. Publish (5)
27. Large stuffed pasta tubes (9)
28. Instructing (8)
29. Potent (6)
Down
1. A small measure (8)
2. Extremely pleasing (8)
3. Mistake (5)
5. Court call (7)
6. Welding gas (9)
7. Steroid alcohol (6)
8. Naturist (6)
9. A narrow channel of the sea (6)
15. Not deciduous (9)
17. The words of an opera (8)
18. Pounding (8)
20. Mid-section (7)
21. Farther along (6)
22. Cosmetic treatment of one's visage (6)
23. Gamma globulin (6)
25. Aspect (5)