| Solution | Length | |
|---|---|---|
| 7 letters | ||
| WILLFUL | 7 | |
| unasked | 7 | |
| 8 letters | ||
| unbidden | 8 | |
| UNSOUGHT | 8 | |
| UNFORCED | 8 | |
| 9 letters | ||
| volunteer | 9 | |
| PROFFERED | 9 | |
| uncoerced | 9 | |
| voluntary | 9 | |
| uninvited | 9 | |
| automatic | 9 | |
| 10 letters | ||
| UNPROMPTED | 10 | |
| unrequired | 10 | |
| 11 letters | ||
| UNPRESSURED | 11 | |
| unrequested | 11 | |
| uncompelled | 11 | |
| unsolicited | 11 | |
| spontaneous | 11 | |
| 12 letters | ||
| uninfluenced | 12 | |
| self winding | 12 | |
| uncalled-for | 12 | |
| 13 letters | ||
| SEMIAUTOMATIC | 13 | |
| 14 letters | ||
| self adjusting | 14 | |
| self governing | 14 | |
| 15 letters | ||
| self regulating | 15 | |
| self-controlled | 15 | |
| self determined | 15 | |