| Similarity | Rank | |
|---|---|---|
| opioid | 0.959 | 29361 |
| opiates | 0.941 | 35674 |
| buprenorphine | 0.923 | 64706 |
| benzodiazepines | 0.919 | 38468 |
| analgesics | 0.915 | 48510 |
| opiate | 0.902 | 33357 |
| morphine | 0.894 | 23737 |
| benzodiazepine | 0.890 | 60193 |
| antidepressants | 0.884 | 20708 |
| methadone | 0.884 | 26576 |
| barbiturates | 0.879 | 79147 |
| painkillers | 0.876 | 28230 |
| anticonvulsants | 0.876 | 99874 |
| antipsychotics | 0.872 | 57170 |
| fentanyl | 0.870 | 74000 |
| Benzodiazepines | 0.868 | 97593 |
| naloxone | 0.866 | 90828 |
| amphetamines | 0.860 | 47286 |
| naltrexone | 0.859 | 68301 |
| methylphenidate | 0.859 | 78069 |
| sedatives | 0.858 | 54465 |
| antipsychotic | 0.857 | 46574 |
| psychotropic | 0.856 | 50722 |
| depressants | 0.856 | 68464 |
| ketamine | 0.852 | 70700 |