1: Syrup source

6: Responsibility

10: PC software

14: 'On the ___ hand...'

15: Post-Mardi Gras period

16: Bombay garment

17: Rolling musician?

18: Carp cousin

19: Neatnik's nemesis

20: Shore construction

22: Mischief-makers

23: Musical symbols

24: Segments of history

26: Sounds of relief

29: Wild guesses

33: Goes downhill fast?

37: Scheduled

38: Hard to understand

39: Thpeak like thith

40: Provide with a source of income

42: Without value

43: Doo-wop selections

45: Hoedown honey

46: Companion of dark and handsome

47: Slangy word of intention

48: Suit to a tee

50: Akebono's sport

52: False things

56: Coagulate

59: Destroy utterly

63: Give birth to

64: Comportment

65: Mechanical learning routines

66: At all

67: Call's partner

68: Wool source

69: Current producers

70: Cumbersome boats

71: Behind time

1: Rolling stone's lack, proverbially

2: Rose oil

3: Hands-free ___

4: Provides with

5: Puts up

6: Cutlass Supreme, e.g.

7: 'Far out!'

8: Sam and Ben

9: Operate the rudder

10: Helper

11: Date source

12: Stage piece

13: Bro and sis

21: Dramatist's ploys

25: Pharaohs' symbol of power

27: Firearm

28: Waffle

30: Water color

31: Market optimist

32: Unload, as stock

33: Trudge, as through sludge

34: Drug unit

35: High spd. phone line

36: 'Arsenic and Old Lace' aunts, e.g.

38: Wise, figuratively

41: Loutish fellow

44: Vichy water

48: More skeletal

49: Parchment?

51: African snake

53: Maui greeting

54: Alma ___

55: Spirited horse

56: One wearing the apron strings

57: Pumice source

58: Where cookies might crumble

60: Part of a violin

61: Printing liquids

62: Get a glimpse of