| Answer | Crossword Clue |
|---|---|
| UNDO | Invalidate |
| ANNUL | Invalidate |
| NULLIFY | Invalidate |
| CANCEL | Invalidate |
| NULL | Invalidate |
| DISPROVE | Invalidate |
| NIX | Invalidate |
| CANCEL | Invalidate. |
| VOID | Invalidate |
| QUASH | Invalidate |
| ANNUL | Invalidate. |
| NEGATE | Invalidate |
| RESCIND | Invalidate |
| AVOID | Invalidate: Law |
| ANNUL | Invalidate legally |
| REPEAL | Invalidate a law |
| ANNUL | Invalidate a marriage |
| REPEAL | Invalidate, as a law |
| ANNUL | Invalidate, like a marriage |
| REPEAL | Invalidate, as an ordinance |
| VOID | Invalidate, as a check |
| ANNUL | Invalidate, as a marriage |
| DURESS | It can invalidate a signed contract |
