| Similarity | Rank | |
|---|---|---|
| morphine | 0.916 | 23737 |
| buprenorphine | 0.890 | 64706 |
| ketamine | 0.873 | 70700 |
| lidocaine | 0.873 | 51978 |
| opioids | 0.870 | 37974 |
| acetaminophen | 0.869 | 29872 |
| methadone | 0.869 | 26576 |
| hydrochloride | 0.866 | 37511 |
| opioid | 0.865 | 29361 |
| methylphenidate | 0.862 | 78069 |
| naloxone | 0.862 | 90828 |
| phenobarbital | 0.852 | 93181 |
| opiates | 0.847 | 35674 |
| hydrocodone | 0.846 | 24091 |
| atropine | 0.846 | 99037 |
| paracetamol | 0.845 | 53344 |
| narcotic | 0.845 | 27685 |
| analgesics | 0.845 | 48510 |
| Oxycodone | 0.845 | 56911 |
| Oxycontin | 0.842 | 61490 |
| Percocet | 0.841 | 53614 |
| clonidine | 0.837 | 75864 |
| amphetamine | 0.836 | 38848 |
| propoxyphene | 0.836 | 97081 |
| lorazepam | 0.836 | 45187 |