| Starchy tubers |
| Adult contemporary radio fare |
| Amorphous space fillers |
| Radio stations, e.g. |
| Radio exposure |
| Old radio parts |
| British prescription fillers |
| Abner's radio chum |
| Radio settings |
| Radio or TV journalist |
| Cavity filler's degree: Abbr. |
| Chemist's glass tube |
| Some radio stations |
| Be excessively loud, as a radio |
| Amateur radio operator |
| Radio, TV, etc. |
| About to shotgun this tube of cookie dough and binge-watch 'Breaking Bad' backwards so it seems like Walt gets lame #____ |
| Gully fillers |
| Indy turns on his car radio to hear "Wild Wild West" band ___, narrowly avoiding being bludgeoned by a nearby motorist ... |
| Half of a famed radio duo |
| Laboratory tube (Var.) |
| Common slur on political talk radio |
| Radio-active trucker? |
| Creepy pencil-and-paper "game" popularized in 2015 via YouTube and Twitter (and basis of the theme answers) |
| Awkward conversation fillers |
| Abbr. on toothpaste tubes |
| Ed.'s inbox fillers |
| America's #1 female talk radio host |
| Lebanese tuber? |
| Amateur radio station operators |