| Solution | Length | |
|---|---|---|
| 3 letters | ||
| sly | 3 | |
| 4 letters | ||
| idea | 4 | |
| 5 letters | ||
| privy | 5 | |
| quiet | 5 | |
| 6 letters | ||
| notion | 6 | |
| slinky | 6 | |
| sneaky | 6 | |
| tiptoe | 6 | |
| shifty | 6 | |
| 7 letters | ||
| inkling | 7 | |
| private | 7 | |
| 8 letters | ||
| stealing | 8 | |
| SKULKING | 8 | |
| scrabble | 8 | |
| scramble | 8 | |
| stealthy | 8 | |
| 9 letters | ||
| suspicion | 9 | |
| sensation | 9 | |
| underhand | 9 | |
| 10 letters | ||
| SUGGESTION | 10 | |
| GUTFEELING | 10 | |
| OBSEQUIOUS | 10 | |
| undercover | 10 | |
| 11 letters | ||
| PREMONITION | 11 | |
| unobtrusive | 11 | |
| underground | 11 | |
| underhanded | 11 | |
| 12 letters | ||
| pussyfooting | 12 | |
| 13 letters | ||
| surreptitious | 13 | |