| Similarity | Rank | |
|---|---|---|
| Ultram | 0.957 | 46580 |
| tramadol | 0.933 | 16401 |
| Fioricet | 0.923 | 79337 |
| Hydrocodone | 0.912 | 59726 |
| Alprazolam | 0.910 | 87921 |
| Ativan | 0.908 | 50052 |
| Lorazepam | 0.900 | 88737 |
| carisoprodol | 0.899 | 71878 |
| Clonazepam | 0.896 | 76585 |
| Xanax | 0.892 | 33327 |
| Valium | 0.891 | 40151 |
| Lortab | 0.891 | 77503 |
| Klonopin | 0.887 | 50409 |
| Imitrex | 0.882 | 72341 |
| Baclofen | 0.882 | 98625 |
| fioricet | 0.880 | 63022 |
| propoxyphene | 0.879 | 97081 |
| ultram | 0.878 | 35797 |
| Prevacid | 0.877 | 89793 |
| Zithromax | 0.877 | 54991 |
| Valtrex | 0.875 | 58833 |
| Percocet | 0.873 | 53614 |
| phentermine | 0.871 | 22944 |
| Elavil | 0.871 | 95761 |
| Vicodin | 0.870 | 36098 |