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 CrossSynergy in 1999.
Speed-of-sound topper, briefly 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 topper, briefly
These words may or may not be a possible solution to this crosswords clue.- sonic
- transonic
- flutter
- zip
- amp
- whiz
- pas
- mach
- supersonic
- subsonic
- hypersonic
- hit
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution