| Similarity | Rank | |
|---|---|---|
| male | 0.965 | 864 |
| dimorphism | 0.726 | 27842 |
| females | 0.721 | 41082 |
| auklet | 0.715 | 57369 |
| dimorphic | 0.709 | 63558 |
| monogamous | 0.704 | 26549 |
| polygamous | 0.701 | 52884 |
| polygyny | 0.684 | 44173 |
| sex | 0.682 | 1237 |
| jacana | 0.680 | 51297 |
| harem | 0.671 | 13104 |
| fanciable | 0.669 | 69325 |
| unmated | 0.666 | 90048 |
| gelada | 0.664 | 35550 |
| stickleback | 0.663 | 34145 |
| heterosexual | 0.663 | 9714 |
| asexual | 0.661 | 28276 |
| hamadryas | 0.661 | 68879 |
| polyandry | 0.657 | 58913 |
| polygynous | 0.656 | 39461 |
| biparental | 0.649 | 99095 |
| adult | 0.649 | 1315 |
| subadult | 0.649 | 86704 |
| oestrus | 0.648 | 44568 |
| reproductive | 0.646 | 7500 |