| Answer | Crossword Clue |
|---|---|
| SONIC | .. boom (SST sound) |
| BLARE | Boom box sound |
| SONIC | .. boom (jet sound) |
| BLARE | Boom-box sound |
| SONIC | .. boom (aircraft sound) |
| booms | BOOM, to make a roaring sound |
| boomed | BOOM, to make a roaring sound |
| onomatopoeia | the formation of a word, as cuckoo, meow, honk, or boom, by imitation of a sound made by or associated with its referent. |
