| Similarity | Rank | |
|---|---|---|
| undiscovered | 0.858 | 34706 |
| uncharted | 0.832 | 39416 |
| untapped | 0.739 | 29037 |
| explored | 0.705 | 7808 |
| uninhabited | 0.697 | 42964 |
| untouched | 0.696 | 17135 |
| undeveloped | 0.695 | 29638 |
| explorations | 0.690 | 29229 |
| exploration | 0.688 | 5535 |
| unspoiled | 0.686 | 36597 |
| frontiers | 0.679 | 34850 |
| exploring | 0.677 | 4663 |
| caverns | 0.668 | 37863 |
| unsuspected | 0.667 | 79365 |
| inaccessible | 0.667 | 21472 |
| unknown | 0.666 | 3573 |
| inhospitable | 0.664 | 49847 |
| vastness | 0.662 | 42411 |
| hinterlands | 0.660 | 96485 |
| vast | 0.649 | 2613 |
| fascinating | 0.648 | 4365 |
| frontier | 0.644 | 15150 |
| explore | 0.643 | 2094 |
| hinterland | 0.640 | 53893 |
| teeming | 0.636 | 31195 |