1: LSD, informally

5: Interlace

10: Cool time

14: Either of the racing Earnhardts

15: There are 18 at Pebble Beach

16: Potpourri

17: Dismal state

19: 'Clumsy me!'

20: Hard to move

21: Most likely to elicit a pucker

23: List abbr.

24: Aardvark's tidbit

26: 'Sure thing!'

27: Diva's repertoire

29: Despotic ruler

33: 'Them' insects

36: Silly pair?

38: Jeweler's eyeglass

39: Rushes

40: Revue segments

42: Tributes in verse

43: Lots, sometimes

45: Tiff

46: For fear that

47: Taste and smell

49: Iditarod entries

51: Go down

52: 'I'm Sorry' singer Brenda

53: Five-dollar bill

56: Grade school topic

60: Thin coating

62: Center of a cathedral

63: Some bug sprays

66: Analogous

67: Garlic bulb

68: Separate

69: SAT part

70: Pumps up

71: Delight, as a comedy club crowd

1: Confuse

2: Editor's insertion symbol

3: Intestinal

4: More than slow, in retail

5: Stud poker's elicitations

6: Many, many moons

7: Tap output

8: Sleeveless garment

9: Test answers in blue books

10: Ottomans

11: Burn soother

12: ChapStick target

13: Popular ABC adventure series

18: Type of admiral

22: Down-to-earth

25: Converses

27: Appraisal

28: Errors

30: Obnoxious

31: Fossey's focus

32: Pain in the neck

33: Finder's cries

34: Pleasant French resort?

35: Little gull

37: Kiosk

41: Belfry spots

44: Appear

48: Corn product

50: Trade agreement

53: Set in concrete, so to speak

54: IV part

55: Awful

56: Biting midge

57: Autumn tool

58: Dollar competitor

59: Trust, with 'on'

61: Tune for lights out

64: The old man

65: Original sinner