The most common and most likely answer to this crossword clue is the 4 letter word IRAN which also is the latest solution we found used in New York Times in 1958.
Kingdom on the Persian Gulf crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| IRAN | 100 % | 4 | 
Words with a meaning similar to the clue: Kingdom on the Persian Gulf
These words may or may not be a possible solution to this crosswords clue.- kuwait
 - bahrain
 - koweit
 - state of kuwait
 - iran
 - qatar
 - emir
 - iraq
 - oiler
 - dubai
 - bahrein
 - susa
 
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution