| Solution | Length | |
|---|---|---|
| 4 letters | ||
| open | 4 | |
| 5 letters | ||
| slack | 5 | |
| round | 5 | |
| 6 letters | ||
| unwary | 6 | |
| XPOSED | 6 | |
| simple | 6 | |
| remiss | 6 | |
| 7 letters | ||
| sincere | 7 | |
| unarmed | 7 | |
| unready | 7 | |
| relaxed | 7 | |
| 8 letters | ||
| SKIMPING | 8 | |
| sleeping | 8 | |
| UNWARNED | 8 | |
| straight | 8 | |
| scamping | 8 | |
| trusting | 8 | |
| 9 letters | ||
| extempore | 9 | |
| UNWATCHED | 9 | |
| unchecked | 9 | |
| uncovered | 9 | |
| UNWITTING | 9 | |
| UNPLANNED | 9 | |
| 10 letters | ||
| unwatchful | 10 | |
| unthinking | 10 | |
| unreserved | 10 | |
| UNPROMPTED | 10 | |
| unprepared | 10 | |
| reasonless | 10 | |
| UNDEFENDED | 10 | |
| UNDESIGNED | 10 | |
| VULNERABLE | 10 | |
| unattended | 10 | |
| 11 letters | ||
| defenceless | 11 | |
| UNPROTECTED | 11 | |
| UNREASONING | 11 | |
| UNFORTIFIED | 11 | |
| UNSHELTERED | 11 | |
| transparent | 11 | |
| spontaneous | 11 | |
| UNEQUIVOCAL | 11 | |
| thoughtless | 11 | |
| unconscious | 11 | |
| 12 letters | ||
| straight-out | 12 | |
| unreflecting | 12 | |
| UNRESTRAINED | 12 | |
| unsuspicious | 12 | |
| unthought of | 12 | |
| SIMPLEMINDED | 12 | |
| unsuspecting | 12 | |
| unthoughtful | 12 | |
| 13 letters | ||
| single-minded | 13 | |
| uncalculating | 13 | |
| unconstrained | 13 | |
| unintentional | 13 | |
| 14 letters | ||
| UNPREMEDITATED | 14 | |
| 15 letters | ||
| straightforward | 15 | |
| PROCRASTINATING | 15 | |
| UNSOPHISTICATED | 15 | |