| Similarity | Rank | |
|---|---|---|
| Xanax | 0.966 | 33327 |
| Ativan | 0.937 | 50052 |
| Klonopin | 0.929 | 50409 |
| Lorazepam | 0.922 | 88737 |
| Vicodin | 0.918 | 36098 |
| Clonazepam | 0.908 | 76585 |
| Ambien | 0.908 | 39846 |
| Ultram | 0.904 | 46580 |
| Diazepam | 0.903 | 90835 |
| Alprazolam | 0.902 | 87921 |
| Fioricet | 0.893 | 79337 |
| Tramadol | 0.891 | 32170 |
| Hydrocodone | 0.886 | 59726 |
| Percocet | 0.885 | 53614 |
| Lortab | 0.881 | 77503 |
| Benzodiazepines | 0.879 | 97593 |
| barbiturates | 0.876 | 79147 |
| Inderal | 0.876 | 88050 |
| Elavil | 0.874 | 95761 |
| amphetamines | 0.874 | 47286 |
| Oxycontin | 0.873 | 61490 |
| Codeine | 0.871 | 70270 |
| tranquilizers | 0.870 | 65447 |
| temazepam | 0.869 | 84878 |
| Neurontin | 0.868 | 73439 |