ACROSS
1. Fundamentals
5. More in need of a massage
10. English title of a 2021 Icelandic horror movie
14. Jacob’s first wife, in the Bible
15. Hasbro game of “unspeakable fun”
16. Light bulb, incomics
17. Ernst or Duchamp
19. Member of “The OC”‘s Core Four
20. Burn a steak ordered rare, say
21. Setting of a certain trivia game show
23. “The World at Large” band, on Opposite Day?
30. One using + on a calculator
33. ___ and about
34. Undo the “I do’s”
35. Candy bar category, on Opposite Day?
38. John Denver’s plane of choice
39. Daughter of Cyrus the Great
40. Equatorial Guinea’s capital
43. Mo. when this puzzle was published
44. Star-studded Gerwig film, on Opposite Day?
48. Royal decree
51. “Mr. Blue Sky” group (abbr)
52. Spots for septum piercings
53. Oven-baked pancake variety, on Opposite Day?
56. Island chain?
57. Goddess born from her father’s forehead
61. Greenish-blue hue
64. “I need a favor…”
68. It makes waves
69. Cul-___
70. Fallon predecessor
71. “___ in the pool, a trip to the spa”
72. Late-night text query
73. Antagonists in the “South Park” episode “Goth Kids 3: Dawn of the Posers”
DOWN
1. Designer Gucci
2. ’50s-’60s sitcom nickname
3. Motor trailer?
4. Wrinkly-faced dogs
5. Thurmond whose 24-hour filibuster still didn’t stop the passage of the 1957 Civil Rights Act
6. Non-dairy milk option
7. Sac fly stat
8. Skincare brand known for their ovoid lip balms
9. Univ. military programs
10. Portugal’s largest city
11. Ending with lemon or lime
12. Vogue gala venue, with “The”
13. “___, humbug!”
18. Bedazzles
22. Reddit Q&A
24. Acronym used to describe a cash register of self-service kiosk
25. Versailles agreement
26. Snyder’s competitor
27. Fixes, as a printer
28. Big name in honey
29. Namesakes of a certain EGOT Winner
30. Belittled
31. End of a Vassar URL
32. What one might say to a dog who stole their shoe
36. Joke or choke
37. CPR specialist
41. “Phooey!”
42. Contract ambiguity to exploit
45. Comparative suffix
46. Yoga gear brand
47. Last Week Tonight segment “And ___ this”
49. Wood shop device
50. Singular word in SpongeBob’s essay
54. Dizzy with delight
55. Org. co-founded by W.E.B. Du Bois
58. Pb but not J
59. Boy, in Barcelona
60. Rhyming synonym of hullabaloos
61. Paper style you might use in New England
62. Proof-ending letters
63. State sch. in the smallest state
65. War on Poverty agcy.
66. Spartans of the Big Ten
67. ___ de parfum