| Similarity | Rank | |
|---|---|---|
| zolpidem | 0.923 | 53347 |
| lortab | 0.918 | 60147 |
| imitrex | 0.917 | 96407 |
| modafinil | 0.914 | 63926 |
| phenergan | 0.912 | 69531 |
| ambien | 0.907 | 34089 |
| alprazolam | 0.906 | 48309 |
| xanax | 0.905 | 23895 |
| ativan | 0.902 | 36233 |
| klonopin | 0.900 | 49923 |
| fioricet | 0.896 | 63022 |
| vicodin | 0.893 | 27357 |
| lorazepam | 0.893 | 45187 |
| cymbalta | 0.892 | 46900 |
| temazepam | 0.892 | 84878 |
| hydrocodone | 0.890 | 24091 |
| aricept | 0.890 | 95478 |
| keflex | 0.888 | 72665 |
| butalbital | 0.886 | 84120 |
| hydroxyzine | 0.886 | 90513 |
| amitriptyline | 0.885 | 53633 |
| cephalexin | 0.885 | 61844 |
| norvasc | 0.883 | 83704 |
| singulair | 0.882 | 61443 |
| darvocet | 0.882 | 81925 |