| Similarity | Rank | |
|---|---|---|
| child-bearing | 0.825 | 31605 |
| menarche | 0.761 | 57301 |
| adulthood | 0.759 | 12597 |
| infecundity | 0.741 | 75909 |
| step-parent | 0.739 | 36330 |
| nuptiality | 0.737 | 94410 |
| premarital | 0.737 | 43859 |
| pre-marital | 0.732 | 42066 |
| maternal | 0.728 | 7322 |
| post-partum | 0.727 | 60617 |
| prematurity | 0.726 | 51680 |
| infecund | 0.723 | 88977 |
| child-rearing | 0.719 | 21842 |
| care-giving | 0.710 | 54861 |
| two-parent | 0.710 | 46118 |
| breast-feed | 0.709 | 26272 |
| adolescence | 0.709 | 9683 |
| widowhood | 0.706 | 32195 |
| subfertility | 0.705 | 94583 |
| gestation | 0.705 | 15416 |
| gestational | 0.704 | 27689 |
| puberty | 0.704 | 18164 |
| remarriage | 0.703 | 22258 |
| neonatal | 0.699 | 19705 |
| fetus | 0.698 | 17526 |