1: Bio class setting

4: Bollux up

8: Made a donation

12: Las Vegas rollers

13: Unaccompanied

14: Diva's repertoire

16: Fabric shop purchase

17: Tall tale

18: Mottled mare

19: Spice rack selection

21: Is the right size

23: For fear that

24: Family man

25: PC movie format

27: Boil fluid

29: Word on some salsa jars

30: Fare for the toothless

31: Wood-dressing tool

34: Behind-the-line score

37: Storage containers

38: Polynesian paste

39: City map

40: Cockroach, for one

41: On cloud nine

42: Shade tree

43: Shoots the breeze

45: Balanced states

47: Stain, as a fabric

48: Coat of many colors?

49: It's not good to have in one's mouth

50: Quarterback Brady of the Patriots

51: Laugh loudly

52: Pot ingredient?

55: Lunar effect

58: Incite

60: Speak foolishly

62: Borders

64: Last word in prayer

66: Drive train element

67: Smaller than small

68: Starch from palms

69: One attraction of oceanfront property

70: Hang around

71: Frosty's composition

72: Wrap up

1: Jungle vine

2: Caustic

3: Where oysters grow

4: Take wing

5: Was lazy

6: Remove gear from, as a ship

7: Crooked

8: Generation separator

9: Seed coverings

10: Clematis, for one

11: Bolts down

12: Pair

15: Barfly

20: Give off

22: Stretch across

26: Veneer layer

28: At bats

29: Came across

30: Corkscrew-tailed animal

31: Fossey's focus

32: Cooked sufficiently

33: Mug imperfections, slangily

34: Stepped on it

35: Friend

36: Fortune companion

37: Commuter's option

40: Unit of oil production, briefly

41: Picked up a lap

43: Slimy stuff

44: Goals

45: Madame of the sty

46: Related

49: Pass up

50: Colorful aquarium inhabitant

51: Earthling

52: Poisonous substance

53: ___ up (hiding)

54: Ball of yarn

55: Highlander's cap

56: Sacred bird of Egypt

57: Air carrier

59: Quarterback's call

61: Rip-roaring review

63: Szechuan sauce source

65: When most children want things