| Solution | Length | |
|---|---|---|
| 3 letters | ||
| fax | 3 | |
| 4 letters | ||
| wire | 4 | |
| 5 letters | ||
| radio | 5 | |
| 6 letters | ||
| ticker | 6 | |
| 7 letters | ||
| sounder | 7 | |
| SIGN ON | 7 | |
| 8 letters | ||
| receiver | 8 | |
| sextuple | 8 | |
| telegram | 8 | |
| transmit | 8 | |
| TELETYPE | 8 | |
| sign off | 8 | |
| 9 letters | ||
| expletive | 9 | |
| elemental | 9 | |
| exaltedly | 9 | |
| radiogram | 9 | |
| telegraph | 9 | |
| 10 letters | ||
| telegraphy | 10 | |
| EXPLETIVES | 10 | |
| faxmachine | 10 | |
| 11 letters | ||
| TRANSMITTER | 11 | |
| 12 letters | ||
| wire-service | 12 | |