The most common and most likely answer to this crossword clue is the 4 letter word NISI which also is the latest solution we found used in USA Today in 1998.
Effective date in law crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| NISI | 100 % | 4 | 
Words with a meaning similar to the clue: Effective date in law
These words may or may not be a possible solution to this crosswords clue.- nisi
 - count
 - day
 - force
 - counting
 - enactment
 - real
 - retroactive
 - executory
 - commencement
 - inception
 - postdate
 
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution