| Solution | Length | |
|---|---|---|
| 3 letters | ||
| way | 3 | |
| arm | 3 | |
| bay | 3 | |
| ria | 3 | |
| 4 letters | ||
| vent | 4 | |
| slue | 4 | |
| slot | 4 | |
| road | 4 | |
| cove | 4 | |
| yawn | 4 | |
| 5 letters | ||
| reach | 5 | |
| firth | 5 | |
| fjord | 5 | |
| entry | 5 | |
| split | 5 | |
| sound | 5 | |
| bayou | 5 | |
| fiord | 5 | |
| creek | 5 | |
| space | 5 | |
| 6 letters | ||
| ESTERO | 6 | |
| strait | 6 | |
| tunnel | 6 | |
| 7 letters | ||
| ingress | 7 | |
| opening | 7 | |
| estuary | 7 | |
| straits | 7 | |
| 8 letters | ||
| entrance | 8 | |
| 9 letters | ||
| vestibule | 9 | |
| underpass | 9 | |
| 11 letters | ||
| ARMOFTHESEA | 11 | |
| 12 letters | ||
| introduction | 12 | |
| commencement | 12 | |