| Similarity | Rank | |
|---|---|---|
| erectile | 0.949 | 8147 |
| impotence | 0.932 | 13237 |
| dysfunctions | 0.902 | 48842 |
| Dysfunction | 0.899 | 28970 |
| Erectile | 0.899 | 23511 |
| impotency | 0.891 | 51049 |
| disfunction | 0.886 | 77067 |
| priapism | 0.874 | 70559 |
| hypogonadism | 0.869 | 85722 |
| Impotence | 0.858 | 44506 |
| Peyronie's | 0.847 | 93376 |
| PDE5 | 0.845 | 36875 |
| PDE-5 | 0.841 | 59128 |
| psychogenic | 0.841 | 71323 |
| penile | 0.834 | 18030 |
| BPH | 0.832 | 42163 |
| TEENney | 0.828 | 88576 |
| prostatic | 0.825 | 45671 |
| erections | 0.824 | 18370 |
| phosphodiesterase | 0.822 | 53286 |
| Levitra | 0.822 | 16011 |
| arteriosclerosis | 0.817 | 72645 |
| ejaculation | 0.816 | 15522 |
| Cialis | 0.815 | 6987 |
| cavernosa | 0.811 | 55342 |