The most common and most likely answer to this crossword clue is the 5 letter word ASDIC which also is the latest solution we found used in Boston Globe in 2007.
Sonar crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| ASDIC | 100 % | 5 | 
Words with a meaning similar to the clue: Sonar
These words may or may not be a possible solution to this crosswords clue.- echo sounder
 - asdic
 - radar
 - ultrasound
 - sound
 - echosounder
 - echolocation
 - sidescan
 - hydrophone
 - fathometer
 - hydrophones
 - biosonar
 
Crossword Answer definitions
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution