The most common and most likely answer to this crossword clue is the 4 letter word MACH which also is the latest solution we found used in Newsday in 2005.
Aircraft velocity unit crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| MACH | 100 % | 4 | 
Words with a meaning similar to the clue: Aircraft velocity unit
These words may or may not be a possible solution to this crosswords clue.- mach
 - knot
 - terminal velocity
 - kine
 - kib
 - kin
 - radian
 - groundspeed
 - mph
 - slowness
 - svedberg
 - escadrille
 
Crossword Answer definitions
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution