| Similarity | Rank | |
|---|---|---|
| opioids | 0.941 | 37974 |
| opiate | 0.936 | 33357 |
| morphine | 0.917 | 23737 |
| methadone | 0.907 | 26576 |
| amphetamines | 0.904 | 47286 |
| narcotic | 0.903 | 27685 |
| opioid | 0.903 | 29361 |
| painkillers | 0.894 | 28230 |
| buprenorphine | 0.892 | 64706 |
| benzodiazepines | 0.891 | 38468 |
| Oxycontin | 0.890 | 61490 |
| benzos | 0.885 | 80832 |
| barbiturates | 0.881 | 79147 |
| Vicodin | 0.879 | 36098 |
| depressants | 0.878 | 68464 |
| OxyContin | 0.873 | 45763 |
| amphetamine | 0.869 | 38848 |
| benzodiazepine | 0.868 | 60193 |
| Xanax | 0.868 | 33327 |
| Percocet | 0.864 | 53614 |
| analgesics | 0.860 | 48510 |
| anti-depressants | 0.859 | 49764 |
| Valium | 0.857 | 40151 |
| painkiller | 0.854 | 47091 |
| Methadone | 0.853 | 56563 |