1. Circadian dysrhythmia, less fancily โ JETLAG
2. By the item โ APIECE
3. Enjoy a home-cooked meal, say โ DINEIN
4. "Oh no!," in comics โ ACK
5. Certain possessive pronoun โ HERS
6. With all judges present โ ENBANC
7. Grilled cornmeal cake โ AREPA
8. "haha" โ LOL
9. "Black Jeopardy!" show, in brief โ SNL
10. Nobel, for one โ AWARD
11. Bold accessory for a suit โ POWERTIE
12. Sincere โ EARNEST
13. Back off (from) โ SHYAWAY
18. Day for hunting โ EASTER
22. "The Bear" actress Edebiri โ AYO
24. Clear up, as a windshield โ DEFOG
26. Snoopy โ NOSY
27. Savory rice porridge โ CONGEE
29. Words of concurrence โ IDOTOO
33. "___ 'nuff!" โ SHO
34. Almost there โ CLOSE
35. Cynophilist โ DOGLOVER
36. Purple boba choice โ TARO
37. Travel option that serves 46 states โ AMTRAK
38. Secrecy โ STEALTH
39. Virus of sorts โ MALWARE
43. Chain email abbr. โ FWD
44. Biblical collection of 150 poems โ PSALMS
45. Kitchen grinder โ PESTLE
46. Kutcher of "That '70s Show" โ ASHTON
47. "Later" โ SEEYOU
49. Clear, as a whiteboard โ ERASE
50. Equivalent of a 1.3 G.P.A., say โ DPLUS
54. Small bouquet โ POSY
57. Hawaiian pizza topping โ HAM
58. Lilly of pharmaceuticals โ ELI
59. Dr. Seuss's Sam-___ โ IAM