The most common and most likely answer to this crossword clue is the 3 letter word SST which also is the latest solution we found used in LA Times in 2001.
Speed-of-sound breaker crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters |
|---|---|---|
| SST | 100 % | 3 |
Words with a meaning similar to the clue: Speed-of-sound breaker
These words may or may not be a possible solution to this crosswords clue.- mach
- supersonic
- sonic
- subsonic
- hypersonic
- transonic
- mach number
- sound barrier
- cadence
- flutter
- whiz
- zip
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution