The most common and most likely answer to this crossword clue is the 4 letter word PERS which also is the latest solution we found used in New York Times in 1947.
Kingdom of Cyrus the Great: Abbr crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| PERS | 100 % | 4 | 
Words with a meaning similar to the clue: Kingdom of Cyrus the Great: Abbr
These words may or may not be a possible solution to this crosswords clue.- pasargadae
 - media
 - persia
 - persian empire
 - achaemenid
 - ecbatana
 - cambyses
 - babylonia
 - oed
 - macedon
 - scotland
 - wales
 
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution