The most common and most likely answer to this crossword clue is the 4 letter word IGOR which also is the latest solution we found used in LA Times in 2015.
Aircraft pioneer Sikorsky crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| IGOR | 100 % | 4 | 
Words with a meaning similar to the clue: Aircraft pioneer Sikorsky
These words may or may not be a possible solution to this crosswords clue.- lear
 - goffer
 - rotors
 - rotor
 - ensign
 - banker
 - baritone
 - basso
 - bear
 - cuban
 - eagle
 - engineer
 
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution