6. Clue academic: PLUM 😀
14. Certain king-maker: SERTA 😀
17. Survive scrutiny: PASS MUSTER - Derivation of the phrase
20. Samovar kin: TEAPOTS - I've got a pretty good handle on what a TEAPOT is, but this is a samovar that is widely used in Russia.
23. Identical: SAME.
24. Light tunes: STRAINS - We can hear the STRAINS of the high school band wafting down to our house from the football field six blocks from here.
25. Anti-conservative slogan?: GO BIG OR GO HOME.
29. Saw: ADAGE.
30. Clear the air: DEFOG - The little button on the left below the mirror does this for me.
34. Continental capital: BERN - BERN is a nearly 4-hour drive SW of my grandfather's home in Heiden which he left 100 years ago.
38. Digital services?: MANIS and/or pedis
39. Unit of energy: JOULE - It takes about 300,000 JOULES of energy to raise the temperature of a coffee pot of water from room temp to boiling.
40. Pool problem?: BRACKET BUSTER - When you are in the office pool and one of your favorite teams gets beat and is out early, your bracket in the office pool takes a severe hit!
43. Perfect figures?: SQUARES - Four equal sides and angles
45. Tops: A-ONE.
46. Takeoff locale: TARMAC.
51. Novels no one reads?: AUDIO BOOKS - This was a great clue when it finally hit me! 😊
54. Picked out, in a way: IDED.
55. Tagliatelle topper: RAGU - Tagliatelle (pasta) topped with RAGU (meat sauce)
1. Shortening in a recipe: TSP - Shortening can be used in recipe and its measured amount can be shortened as well 😀
2. Pressure, informally: HEAT - Now in his third year, Matt Ruhle is starting to feel the HEAT to make Nebraska football respectable again.
5. Frenzy: RAMPAGE.
6. Preserved jams?: POSTER DUNKS - 😀 Whoa, talk about a jam (dunk) that is preserved on a very famous poster.
7. Plenty: LOTS.
8. A word to les sages?: UNE - 😀 UNE (a) word to Les sages (the wise) is sufficient
9. Long-lasting event: MARATHON.
10. Bow low: SALAAM - I hung on to SCRAPE for a low bow for a long time.
13. High-ranking officials: BRASS.
18. Italian man: UOMO - Difesa UOMO a UOMO (Man to man defense)
22. Buccaneer booze: GROG.
25. Chats: GABS.
26. Heart-filled texts?: ODES ❤️
27. Match that's lit: BARN BURNER - Lit has become slang for great. A very close, intense game can be called a BARN BURNER
28. Spirit of myth: GENIE - The wish granting version came later