The best answer is ANNUL for crossword clue Declare Invalid, As A Marriage has been discovered. ANNUL's lenght is 5 . You can accurately search based on a specific length. There are also 2 related clues available.
| Length | Word | Clue |
|---|---|---|
| 5 | ANNUL | Declare Invalid, As A Marriage |
| Length | Word | Clue |
|---|---|---|
| 4 | AVER | Declare |
| 4 | AVOW | Declare |