1. Charge per unit
5. Box
9. Sweetener
10. Path around the sun
12. Classical music theatre
13. Wheezy
14. Sebaceous cyst
15. Colonist
17. Located below or beneath something else
19. Nil
20. Mountain crest
22. Left by a wound
25. Basement
29. Examine by feeling
31. Anagram of "Sue"
32. Negatively charged particle
33. Pushpins
35. Wooden shoe
36. Everglades bird
37. Connects two points
38. Marsh plant
1. Indian coin
2. Spy
3. Black gunk
4. Found at the end of a pencil
5. Class
6. A type of salty cracker
7. Poplar tree
8. Equestrian
9. Scattered
11. Apprentice
16. Construct
18. Whaling weapon
21. Wobble
22. Resorts
23. Artificial waterway
24. Exculpation
26. Ill-gotten gains
27. Requested
28. Repose
30. Initial wager
34. How old one is