| Solution | Length | |
|---|---|---|
| 4 letters | ||
| void | 4 | |
| UNDO | 4 | |
| ruin | 4 | |
| veto | 4 | |
| 5 letters | ||
| quash | 5 | |
| erase | 5 | |
| crush | 5 | |
| waive | 5 | |
| annul | 5 | |
| spike | 5 | |
| estop | 5 | |
| 6 letters | ||
| renege | 6 | |
| repeal | 6 | |
| recant | 6 | |
| refute | 6 | |
| vacate | 6 | |
| hinder | 6 | |
| efface | 6 | |
| cancel | 6 | |
| negate | 6 | |
| thwart | 6 | |
| recall | 6 | |
| revoke | 6 | |
| 7 letters | ||
| retract | 7 | |
| abolish | 7 | |
| vitiate | 7 | |
| suspend | 7 | |
| reverse | 7 | |
| rescind | 7 | |
| destroy | 7 | |
| 8 letters | ||
| override | 8 | |
| abrogate | 8 | |
| renounce | 8 | |
| stultify | 8 | |
| withdraw | 8 | |
| 9 letters | ||
| take back | 9 | |
| SET ASIDE | 9 | |
| repudiate | 9 | |
| wipe out | 9 | |
| 10 letters | ||
| write off | 10 | |
| EXTINGUISH | 10 | |
| NEUTRALISE | 10 | |
| NEUTRALIZE | 10 | |
| invalidate | 10 | |
| 15 letters | ||
| take-issue-with | 15 | |