| Answer | Crossword Clue |
|---|---|
| SST | Onetime sonic boom maker |
| SST | Onetime boom maker |
| SSTS | Sonic boom creators |
| SST | Sonic boom source |
| MACHONE | Sonic boom speed |
| JETS | Sonic-boom sources |
| SST | Sonic boom producer |
| SST | Retired sonic boom producer |
| SSTS | Former sonic boom producers |
| SSTS | Those sonic-boom planes. |
| SST | Sonic-boom creator in the sky |
| SST | Sonic boom creator above the clouds |
