1: Use foul language

5: Burn to a crisp

9: Steeple top

14: Kind of acid

15: Pajamas cover

16: Knight dress?

17: Used a thermostat, say

19: Leg bone

20: Masked marauder

21: Young'un

23: Had a bite

24: American voters before 1920

26: Expanded

28: Tony winner of 1967 and 1998

32: A or B, in personalities

33: Logical flaw

34: Unit of power

36: Circle sections

39: Misfortunes

40: ''Maybellene'' singer

41: Write up

42: Leave in, to an editor

43: Apart from this

44: Fabled race loser

45: Main point

47: Quill accompanier

50: Got going

53: Fade away

54: Court divider

55: Word of woe

57: They can be drawn or drawn through

62: Diva's repertoire

64: Record store section

66: Apt

67: Roll call response

68: Former capital of Italy?

69: Smooths, in a way

70: Knocks for a loop

71: Small whirlpool

1: Gutter adjoiner

2: Ammonia compound

3: Indication

4: Surface-to-surface missile

5: Lunar feature

6: Sensational

7: Assist larcenously

8: Gave a makeover to

9: Without danger

10: Start to mature?

11: Not pertinent

12: 66, for one

13: Proved to be human

18: Peru's capital

22: Where the chips may fall?

25: Handrail support

27: Cochise, for one

28: Young horse

29: Charge

30: Become active

31: Ankle bones

33: 'To each ___ own'

35: Pollster's detection

37: Letters on a keyboard key

38: Attend

40: Kind of nut in 'South Pacific'

46: Balanced states

48: Xs on an envelope

49: Spritzes

50: Center-to-quarterback transitions

51: ___ firma

52: Russian villa

56: Did in, old-style

58: Get all stirred up

59: LSD, informally

60: Alderman's district

61: Delight, as a comedy club crowd

63: 'Not only that ...'

65: 'You ___ here'