1: Rough waters

5: Resistance units

9: Word after union or comparison

13: 'Hey, that hurts!'

14: Mutt

16: Wrench, e.g.

17: Art ___

18: Show hosted by Katie Couric

19: Demolish

20: Redacts

22: Lost

24: Braille markings

26: Observed

27: Under-the-tree items

31: Severe

34: Cyclotron bit

35: Encirclers of castles

37: Dogcatcher's quarry, at times

39: Brownie pieces

41: Scottish slopes

43: 'Spenser: For ___' (Urich series)

44: Shipbuilding woods

46: Michelangelo masterpiece

48: Remote room?

49: Errors

51: Gift on the twelfth day

53: Hammered obliquely

55: Auto shop compartments

56: Dispersed

61: First word in magic

64: Places

65: Danger

67: Cooped (up)

68: Hgts.

69: Droopy

70: Wild about

71: Large cut

72: Medicinal amount

73: Capping

1: Morse's creation

2: Colored

3: Western

4: Album contents

5: Choose

6: NBA target

7: Pie à la ___

8: Old badges of honor

9: Potency

10: Piltdown Man, for one

11: Primordial sludge

12: Responded 'Not guilty'

15: Overexcited

21: Tobacco pipe part

23: Island souvenirs

25: 'I'm better than you' sort

27: Ale serving

28: Scoundrels

29: Waterproof cover

30: No-nonsense

32: Rainbowlike

33: Risk runner

36: Person of vision

38: Deep desires

40: Easily startled

42: Pencil remnant

45: Position

47: Indian housemaid

50: Barely flows

52: Shortsightedness

54: Hate the thought of

56: Smelting residue

57: Root beer alternative

58: Behaves

59: Thus

60: Excavates

62: Golden Rule preposition

63: Word on an octagon

66: Old soap ingredient