The most common and most likely answer to this crossword clue is the 6 letter word RAMJET which also is the latest solution we found used in Wall Street Journal in 2021.
Engine that's optimal at supersonic speeds crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters |
|---|---|---|
| RAMJET | 100 % | 6 |
Words with a meaning similar to the clue: Engine that's optimal at supersonic speeds
These words may or may not be a possible solution to this crosswords clue.- mach
- thermal barrier
- revs
- transonic
- fast
- gear
- speeder
- rates
- diffuser
- speed
- high
- hypersonic
Crossword Answer definitions
RAMJET noun- A jet engine in which forward motion forces air into an inlet, compressing it (as opposed to having a pump type device compressing the air for combustion with fuel), and where combustion is subsonic.
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution