| Solution | Length | |
|---|---|---|
| 4 letters | ||
| wise | 4 | |
| 5 letters | ||
| quick | 5 | |
| sharp | 5 | |
| nerdy | 5 | |
| smart | 5 | |
| 6 letters | ||
| clever | 6 | |
| bright | 6 | |
| 7 letters | ||
| cranial | 7 | |
| 8 letters | ||
| cerebral | 8 | |
| talented | 8 | |
| 9 letters | ||
| scholarly | 9 | |
| 10 letters | ||
| straightas | 10 | |
| thoughtful | 10 | |
| 11 letters | ||
| intelligent | 11 | |
| 12 letters | ||
| quick-witted | 12 | |
| smartasawhip | 12 | |
| sharpasatack | 12 | |
| 13 letters | ||
| SCINTILLATING | 13 | |
| 15 letters | ||
| brightasabutton | 15 | |