1: Comedienne Imogene

5: Heavy metal

10: Masher's comeuppance, maybe

14: Night birds

15: Durable fiber

16: Meditation method

17: Veggies in a pod

18: Not being watched

20: Seance visitors

22: Windblown soil

23: Brake neighbor

24: Healthy lunch choice

27: Amble

31: Return payments

35: Adorable

36: Astute

38: Picked up a lap

39: 'Farewell, François!'

41: Craving

42: Historic river of Paris

44: Diddly-squat

45: Grassy plains of Argentina

48: For fear that

49: Spire

51: Biting productions

53: Works

55: Golf range surface

56: Airwaves

59: Half-witted

63: The only ones they have to blame?

66: Argyle, for one

68: Root beer alternative

69: Feudal lord

70: Ripped apart

71: Is at a loss for words?

72: Subatomic particle

73: Tight-fitting

1: Beat walker

2: Is short and shy

3: Abrupt bit of thunder

4: Duly appointed agent

5: Fruit flaws

6: Harangue

7: Accumulate

8: Pose for a pic

9: Go down

10: Religious councils

11: Prospector's bonanza

12: Reason and Enlightenment

13: Hippies' homes

19: African antelopes

21: Wharf pest

25: Where to catch Magic and Wizards

26: Guiding principle

27: Some medical procedures

28: Fearful request by the IRS, to some

29: Handy

30: Like a heroic couplet

32: Basketry twig

33: Parson's place

34: Manuscript markings

37: One's good name, briefly

40: Shoe parts

43: Snobs

46: Tap output

47: Japanese lute

50: Plant swellings

52: Summer coat?

54: Puts on the hard drive

56: Inscribe with acid

57: K or G

58: Vital post on a ship

60: Utah's state flower

61: Break time

62: Non-clashing color

64: Shade tree

65: A white one is small

67: Barrel of suds