| Similarity | Rank | |
|---|---|---|
| migrate | 0.878 | 15831 |
| Migrating | 0.844 | 93999 |
| migration | 0.822 | 7682 |
| migrations | 0.793 | 37637 |
| migrated | 0.754 | 20171 |
| migrates | 0.746 | 75510 |
| wintering | 0.667 | 54450 |
| populating | 0.656 | 61114 |
| migratory | 0.653 | 26999 |
| Migration | 0.623 | 23482 |
| shorebirds | 0.605 | 76854 |
| spawning | 0.596 | 25777 |
| terns | 0.586 | 83870 |
| nesting | 0.584 | 17696 |
| deploying | 0.584 | 18355 |
| waterbirds | 0.581 | 98244 |
| flocks | 0.579 | 27587 |
| deltas | 0.579 | 90802 |
| cormorants | 0.578 | 87927 |
| ecosystem | 0.578 | 9180 |
| egrets | 0.574 | 84034 |
| hibernate | 0.574 | 53125 |
| flocking | 0.572 | 37502 |
| colonizing | 0.571 | 73231 |
| peregrine | 0.571 | 85865 |