1. Amazon native
2. Small songbird
3. Noodle concoction?
4. Avid
5. Monarch's stand-in
6. A lot, maybe
7. Level
8. "I swear!"
9. Short dog, for short
10. Grimm character
11. Abounding
12. Adult insect
13. Pen pal?
21. Cleave
22. Colorful salamander
27. ___-European
28. Noted Coward
29. Belief
30. Barely get, with "out"
31. Film units
32. Big bang cause
33. Half of Hispaniola
37. Shocking shade of green
38. Put one's foot down?
40. Call, as a game
42. Mauna ___
45. Supermarket employee, e.g.
46. Via, briefly
48. Of one's surroundings
49. Common office decoration
52. Acted badly
53. Complainer
54. Sail supports
55. Even if, briefly
59. Engine sound
61. Anger, with "up"
62. Blah
63. Hawaiian tuber
64. Satan's forte
65. Bit of force
67. Formerly