1: Goes downhill fast?

5: Rose oil

10: Cause of a bad air day

14: Grocery store vehicle

15: Hose hue

16: Roman wrap

17: Burn soother

18: Is bold

19: Drummer's rhythm

20: Philanthropic

22: Takes advantage of

23: Flight from justice

24: Limited time

26: 'Star Wars' weapons

31: Ask peremptorily

35: Bio class setting

36: Peevish states

38: Related to the soft palate

39: Emulsifying agent

41: Animal track

43: Jambalaya grain

44: Parcels (out)

46: Many a 'Mad' article

48: Two-piece piece

49: Puts up

51: More robust

53: Spots

55: T-bar offering

56: Swabs

59: Chewed out

65: Word of woe

66: Like a roc

67: No longer green

68: Get all stirred up

69: Time being

70: Leaping insect

71: Corn-growing regions

72: Long hauls

73: Observed

1: Sign of healing

2: Curly-leafed cabbage

3: Hulks pump it

4: Stiffens

5: Guts

6: Dark greenish blue

7: Word before irons or chains

8: Spy

9: Caught some z's

10: Harpist or guitarist, at times

11: Meadow sounds

12: Get an eyeful

13: Women, to a buckaroo

21: Fermenting tanks

25: Gun in the garage

26: Point the finger at

27: Aged beer

28: Ease off

29: Tears roughly

30: Puts the kibosh on

32: Cover story

33: Mother-of-pearl

34: Cheerless

37: Chimney sweep's target

40: Courtroom breaks

42: Skaters do them

45: Pig's digs

47: Possible prince?

50: Right-triangle reciprocal

52: Is much larger than

54: Relish

56: Gas station store

57: Potpourri

58: Far from ruddy

60: Trig ratio

61: Zigzag movement, at sea

62: Scrabble letter

63: Olympic weapon

64: University bigwig