1: Butter units

5: Unfortunate turn of events

10: Be on standby

14: Hand-held harp

15: Cell phone alternative

16: Seek cover, maybe

17: Cornerstone datum

18: Fruity drinks

20: Spirit

22: Hand cream ingredient

23: Logic circuit element

24: Surveil, with 'out'

27: Hard and soft mouth parts

31: Tart

35: Overwhelmed

36: More expensive

38: Time-wasting bother

39: Breaks, in a way

41: Louse egg

42: Cotton fabric

44: 'Run to ___' (Bobby Vee hit)

45: Head circlet

48: NBA target

49: Screen ingenue

51: University board members

53: Surround tightly

55: Coke's partner, at the bar

56: Tubby moniker

59: Snobbish sort

63: Estrangement

66: Junction

68: Birdbrain

69: Village People's genre

70: Tropical root

71: They get into sushi

72: Items in a deejay's mail

73: Blended-family prefix

1: Veneer layer

2: Motion-carrying votes

3: Drainpipe bend

4: Night air?

5: Like cheetahs

6: Fabled race loser

7: Culture media

8: American voters before 1920

9: Energy unit

10: Hartford skater

11: Subordinate staffer

12: ___ fixe

13: SAT part

19: Glacial ridges

21: Portable bed

25: More lemony

26: Star pitcher

27: Ways to go

28: Be in store for

29: Subsidiary proposition

30: Organization limited to 100 members

32: Big businessman

33: Preceder of box or light, in slang

34: Provides at no cost

37: It may be financial

40: Up-river swimmer

43: Some lab workers

46: Lincoln loc.

47: Soft wool fabrics

50: Adjusts, as a trip counter

52: Place for a feeling

54: Religious doctrine

56: Lose strength

57: Burn soother

58: Plow the field

60: Plumb crazy

61: Place for the catbird?

62: Weight allowance

64: Include

65: Garbage bag closer

67: Swab