1. Vegas attraction, with "the" → STRIP
6. Bitter-smelling → ACRID
11. Cell signal unit → BAR
14. Pleasant smell → AROMA
15. Heavyweight African animal, informally → RHINO
16. Application → USE
17. Circle, cone, cube, cylinder, heart, pentagon, star, triangle → FIGUREEIGHT
19. So-so, in modern slang → MID
20. Scrapes (out), as a living → EKES
21. Mental slip-up → LAPSE
22. Univ. degrees for executives → MBAS
23. Many a prom tuxedo → RENTAL
25. Train track part → RAIL
27. Airheads, Dots, Fun Dip, Heath, Kit Kat, Life Savers, M&M's, Milk Duds, Nerds, Oh Henry!, Peeps, Pez, Rolo, Skittles, Twix, Twizzlers → SWEETSIXTEEN
33. Growth in a fish tank → ALGAE
36. Steaming mad → IRATE
37. Girlfriend or boyfriend, informally → BAE
38. Gruesome → GORY
39. Cooks just the outsides of → SEARS
40. Nuisance → PEST
41. A narcissist has a big one → EGO
42. Giving the go-ahead → OKING
43. Keto and Paleo, for two → DIETS
44. Boot, good, loom, moon, pool, rook, woof → DOUBLEOSEVEN
47. In one's birthday suit → NUDE
48. Skeptic's remark → IFEVER
52. Home of a "500" race, familiarly → INDY
54. Great ___ National Park (Nevada attraction) → BASIN
58. Shoe's bottom → SOLE
59. Play-___ → DOH
60. Andrew, Ketanji Brown, Mahalia, Reggie, Stonewall → JACKSONFIVE
62. Musical Yoko → ONO
63. With everything on the line → ALLIN
64. Like a pyramid or sphere → SOLID
65. Femur and fibula site → LEG
66. Not sharp, as a pencil → BLUNT
67. Vulgar → CRASS