| Similarity | Rank | |
|---|---|---|
| surrogacy | 0.716 | 78007 |
| infertility | 0.658 | 22004 |
| hysterectomy | 0.642 | 98533 |
| abortion | 0.623 | 4742 |
| embryo | 0.609 | 14098 |
| contraception | 0.601 | 15629 |
| IUD | 0.591 | 87330 |
| pregnancy | 0.590 | 4664 |
| miscarriage | 0.588 | 43428 |
| an_abortion | 0.585 | 57934 |
| human_embryo | 0.583 | 83356 |
| endometriosis | 0.564 | 66653 |
| genetic_testing | 0.554 | 50963 |
| birth_control | 0.541 | 24910 |
| sperm | 0.540 | 20219 |
| oocyte | 0.539 | 88746 |
| childbirth | 0.538 | 22245 |
| embryonic_stem_cell | 0.537 | 68636 |
| Abortion | 0.533 | 72136 |
| get_pregnant | 0.531 | 57015 |
| stem_cell_research | 0.530 | 46328 |
| contraceptive | 0.524 | 33920 |
| fertilization | 0.521 | 39542 |
| medical_procedure | 0.519 | 53902 |
| uterus | 0.519 | 69807 |