| Similarity | Rank | |
|---|---|---|
| Vicodin | 0.962 | 36098 |
| Hydrocodone | 0.945 | 59726 |
| Oxycontin | 0.940 | 61490 |
| Lortab | 0.938 | 77503 |
| Oxycodone | 0.930 | 56911 |
| hydrocodone | 0.907 | 24091 |
| Xanax | 0.900 | 33327 |
| Ultram | 0.895 | 46580 |
| Darvocet | 0.892 | 87417 |
| Adderall | 0.890 | 32784 |
| Ativan | 0.890 | 50052 |
| Valium | 0.885 | 40151 |
| Fioricet | 0.881 | 79337 |
| OxyContin | 0.877 | 45763 |
| Codeine | 0.877 | 70270 |
| vicodin | 0.876 | 27357 |
| Lorazepam | 0.875 | 88737 |
| Tramadol | 0.873 | 32170 |
| Klonopin | 0.870 | 50409 |
| propoxyphene | 0.868 | 97081 |
| Acetaminophen | 0.866 | 77551 |
| opiates | 0.864 | 35674 |
| oxycodone | 0.861 | 21418 |
| Methadone | 0.860 | 56563 |
| lortab | 0.858 | 60147 |