| Similarity | Rank | |
|---|---|---|
| benzodiazepines | 0.950 | 38468 |
| anticonvulsants | 0.925 | 99874 |
| phenobarbital | 0.922 | 93181 |
| benzodiazepine | 0.920 | 60193 |
| sedatives | 0.914 | 54465 |
| amphetamines | 0.913 | 47286 |
| Benzodiazepines | 0.913 | 97593 |
| tranquilizers | 0.911 | 65447 |
| anticonvulsant | 0.900 | 88260 |
| depressants | 0.889 | 68464 |
| carbamazepine | 0.888 | 73817 |
| opiates | 0.881 | 35674 |
| phenytoin | 0.880 | 73509 |
| opioids | 0.879 | 37974 |
| antidepressants | 0.878 | 20708 |
| Valium | 0.876 | 40151 |
| tricyclic | 0.874 | 75088 |
| amphetamine | 0.873 | 38848 |
| analgesics | 0.871 | 48510 |
| morphine | 0.871 | 23737 |
| anticholinergic | 0.870 | 98701 |
| narcotic | 0.868 | 27685 |
| theophylline | 0.866 | 88876 |
| psychotropic | 0.862 | 50722 |
| methylphenidate | 0.860 | 78069 |