1: ___ facto

5: Resistance units

9: Heavy metal

14: Busy sort

15: Too diluted

16: Record output

17: Gumbo vegetable

18: Bowling alley

19: 'When pigs fly!'

20: Marine

23: Original sinner

24: Render obsolete

25: Hematite and galena

26: Is a first-stringer

29: Wacky

31: Geological time periods

32: Able to accomplish a purpose

37: It may be dry

38: Alongside each other

40: Red or Yellow

41: Emulated a snake

43: Unused portion

44: Investigator's assignment

45: Summer attire

47: A pink one means trouble

49: Held on to

53: Go over

54: Heat-of-the-moment determiner

58: Put down

60: Nitty-gritty

61: Zippo

62: Garden swingers

63: Naval post?

64: Towboats

65: At attention

66: Like burnt briquettes

67: Blended-family prefix

1: Object of pagan worship

2: Elbow

3: Antitoxins

4: Figures of speech?

5: Nocturnal nestlings

6: Caught wind of

7: Food from above, biblically

8: Shooting game

9: Break the ___

10: Cry over spilled milk

11: One who may make you see spots

12: It won't hold water

13: Scrapes and scratches

21: Crude abode

22: Relinquishes

25: Many a time

26: What Wendy does to reattach Peter's shadow

27: Slave away

28: Look forward to

30: It may be passed on the Hill

32: Goof up

33: Finder's charge

34: Streaking, once

35: Sleeveless garment

36: Bolts down

38: Starts of sneezes

39: Gray-barked tree

42: Dance like Hines

43: Hamelin's bane

45: Erratic

46: Line of clothing

47: 'All the world's a ___' (Shakespeare)

48: Lung-related

50: Subsidiary proposition

51: Geometry calculations

52: Big hit

54: SAT part

55: Without give

56: Upper hand

57: Imitate Popeye

59: Brief time, briefly