The most common and most likely answer to this crossword clue is the 4 letter word USSR which also is the latest solution we found used in CrossSynergy in 2007.
It broke up in Dec of '91 crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| USSR | 100 % | 4 | 
Words with a meaning similar to the clue: It broke up in Dec of '91
These words may or may not be a possible solution to this crosswords clue.- sale
- break
- left
- sky
- lie
- tab
- robe
- share
- ended
- finished
- breaks
- broken
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution