| Radioer's "Back to you" | 37 |
| Radioer's 'Got it' | 30 |
| Radioed, e.g. | 13 |
| Radioed "A" | 21 |
| Radiodensity indicators | 23 |
| Radiocast of a sort | 19 |
| Radioactivity units | 19 |
| Radioactivity unit | 18 |
| Radioactivity researcher | 24 |
| Radioactivity pioneer Curie | 27 |
| Radioactivity pioneer | 21 |
| Radioactivity measure | 21 |
| Radioactivity figure | 20 |
| Radioactivity cleanup, briefly | 30 |
| Radioactivity cleanup process, for short | 40 |
| Radioactive rays | 16 |
| Radioactive particle | 20 |
| Radioactive ore | 15 |
| Radioactive nucleus | 19 |
| Radioactive minerals | 20 |
| Radioactive isotope having mass 230 | 35 |
| Radioactive isotope | 19 |
| Radioactive gas | 15 |
| Radioactive emissions moving at the speed of light | 50 |
| Radioactive emission | 20 |
| Radioactive element, at times | 29 |
| Radioactive element with a once-disputed name | 45 |
| Radioactive element that glows blue in the dark | 47 |
| Radioactive element | 19 |
| Radioactive decay stream | 24 |
| Radioactive decay measure | 25 |
| Radioactive decay emission | 26 |
| Radioactive cleanup | 19 |
| Radioactive Blondie song? | 25 |
| Radioactive | 11 |
| Radio/TV comedian Frank | 23 |
| Radio/television comedy duo | 27 |
| Radio-wave reflection | 21 |
| Radio-wave rating: Abbr. | 24 |
| Radio-wave emitter | 18 |
| Radio-wave abbr. | 16 |
| Radio-using trucker | 19 |
| Radio-TV personality and family | 31 |
| Radio-TV newsman | 16 |
| Radio-tube workers | 18 |
| Radio-tube worker | 17 |
| Radio-tube stabilizer | 21 |
| Radio-tube filler | 17 |
| Radio-tube element | 18 |
| Radio-studio sign | 17 |
| Radio-station structure | 23 |
| Radio-station sign | 18 |
| Radio-station format | 20 |
| Radio-station employees, for short | 34 |
| Radio-show format | 17 |
| Radio-set button | 16 |
| Radio-related | 13 |
| Radio-receiver part | 19 |
| Radio-navigation system | 23 |
| Radio-message ender | 19 |
| Radio-guided bomb | 17 |
| Radio-frequency unit | 20 |
| Radio-emitting star | 19 |
| Radio-dial reading | 18 |
| Radio-dial abbr. | 16 |
| Radio-controlled plane | 22 |
| Radio-controlled bomb | 21 |
| Radio-controlled aerial bomb | 28 |
| Radio-control item | 18 |
| Radio-comics character | 22 |
| Radio-based navigational system | 31 |
| Radio-active type? | 18 |
| Radio-active truckers? | 22 |
| Radio-active truckers | 21 |
| Radio-active trucker? | 21 |
| Radio-active sort? | 18 |
| Radio-active ones | 17 |
| Radio-active one? | 17 |
| Radio-active one | 16 |
| Radio-active driver? | 20 |
| Radio-active driver | 19 |
| Radio, TV, etc. | 15 |
| Radio, TV and the like | 22 |
| Radio, TV and parlor game | 25 |
| Radio, TV and newspapers | 24 |
| Radio, to a CBer | 16 |
| Radio, television, or newspapers | 32 |
| Radio, television, newspapers, etc. | 35 |
| Radio, television, etc. | 23 |
| Radio, magazines, and the like | 30 |
| Radio, for one | 14 |
| Radio, e.g. | 11 |
| Radio's ___ and Abner | 25 |
| Radio's reg. body | 21 |
| Radio's PBS | 15 |
| Radio's Pam and Jerry | 25 |
| Radio's Major ___ | 21 |
| Radio's John Cameron | 24 |
| Radio's Jane and Goodman | 28 |
| Radio's Husing | 18 |