| Solution | Length | |
|---|---|---|
| 3 letters | ||
| nix | 3 | |
| 4 letters | ||
| vain | 4 | |
| UNDO | 4 | |
| null | 4 | |
| sick | 4 | |
| void | 4 | |
| 5 letters | ||
| annul | 5 | |
| upset | 5 | |
| wrong | 5 | |
| frail | 5 | |
| 6 letters | ||
| feeble | 6 | |
| weakly | 6 | |
| negate | 6 | |
| reduce | 6 | |
| sicken | 6 | |
| strike | 6 | |
| shutin | 6 | |
| sickly | 6 | |
| sinful | 6 | |
| infirm | 6 | |
| weaken | 6 | |
| wicked | 6 | |
| 7 letters | ||
| nullify | 7 | |
| vicious | 7 | |
| reduced | 7 | |
| unsound | 7 | |
| shut in | 7 | |
| relapse | 7 | |
| sterile | 7 | |
| spastic | 7 | |
| recluse | 7 | |
| useless | 7 | |
| 8 letters | ||
| disprove | 8 | |
| WEAKLING | 8 | |
| SUFFERER | 8 | |
| sinister | 8 | |
| untoward | 8 | |
| solitary | 8 | |
| run-down | 8 | |
| weakened | 8 | |
| 9 letters | ||
| sophistic | 9 | |
| rheumatic | 9 | |
| senseless | 9 | |
| unhealthy | 9 | |
| voiceless | 9 | |
| 10 letters | ||
| UNAVAILING | 10 | |
| reasonless | 10 | |
| unskillful | 10 | |
| 11 letters | ||
| INOPERATIVE | 11 | |
| UNAUTHENTIC | 11 | |
| sick person | 11 | |
| unconnected | 11 | |
| 12 letters | ||
| unscientific | 12 | |
| unreasonable | 12 | |
| 13 letters | ||
| terminal case | 13 | |
| null and void | 13 | |
| 14 letters | ||
| VALETUDINARIAN | 14 | |
| 15 letters | ||
| NOLONGERINFORCE | 15 | |
| 18 letters | ||
| self-contradictory | 18 | |
| 23 letters | ||
| without rhyme or reason | 23 | |