| Similarity | Rank | |
|---|---|---|
| impotence | 0.961 | 13237 |
| erectile | 0.922 | 8147 |
| dysfunction | 0.891 | 6160 |
| disfunction | 0.889 | 77067 |
| Erectile | 0.875 | 23511 |
| Impotence | 0.869 | 44506 |
| priapism | 0.850 | 70559 |
| medicament | 0.849 | 59100 |
| Edegra | 0.844 | 95647 |
| Caverta | 0.837 | 78714 |
| Silagra | 0.831 | 83472 |
| PDE5 | 0.829 | 36875 |
| ejaculation | 0.828 | 15522 |
| Dysfunction | 0.828 | 28970 |
| Revatio | 0.827 | 93669 |
| Sildenafil | 0.827 | 23972 |
| intersexual | 0.822 | 65660 |
| phosphodiesterase | 0.818 | 53286 |
| Tadalafil | 0.815 | 37951 |
| Malegra | 0.815 | 75400 |
| Apcalis | 0.809 | 98484 |
| PDE-5 | 0.809 | 59128 |
| Levitra | 0.808 | 16011 |
| hypogonadism | 0.807 | 85722 |
| Kamagra | 0.806 | 30967 |