| Similarity | Rank | |
|---|---|---|
| prehistoric | 0.766 | 10962 |
| l9th | 0.749 | 71824 |
| refugium | 0.739 | 66085 |
| pre-historic | 0.737 | 54538 |
| biogeographical | 0.737 | 71600 |
| macrocosm | 0.729 | 71843 |
| geomantic | 0.725 | 70475 |
| paleontology | 0.723 | 65064 |
| stratigraphical | 0.723 | 23029 |
| mesoamerica | 0.722 | 98812 |
| pre-conquest | 0.721 | 43209 |
| land-bridge | 0.721 | 78820 |
| palaeolithic | 0.720 | 31079 |
| neolithic | 0.719 | 17728 |
| civilisation | 0.716 | 7548 |
| late-glacial | 0.716 | 74152 |
| pastoralism | 0.715 | 56412 |
| iguanodon | 0.714 | 61656 |
| archaeologically | 0.714 | 72494 |
| rediscovery | 0.714 | 31158 |
| post-roman | 0.713 | 47512 |
| pre-romanesque | 0.713 | 77368 |
| predynastic | 0.713 | 71259 |
| surveyed | 0.712 | 83225 |
| metazoan | 0.712 | 35232 |