| Similarity | Rank | |
|---|---|---|
| stimulants | 0.916 | 26698 |
| depressant | 0.900 | 68076 |
| relaxant | 0.855 | 60673 |
| sedative | 0.849 | 33742 |
| anti-depressant | 0.848 | 60210 |
| depressants | 0.837 | 68464 |
| suppressant | 0.834 | 39769 |
| amphetamines | 0.832 | 47286 |
| analgesic | 0.831 | 35586 |
| alkaloid | 0.828 | 67835 |
| suppressants | 0.822 | 62702 |
| anti-anxiety | 0.821 | 66044 |
| habit-forming | 0.819 | 94351 |
| antidepressant | 0.819 | 25641 |
| sedating | 0.818 | 85023 |
| psychoactive | 0.817 | 48254 |
| anticonvulsant | 0.813 | 88260 |
| antispasmodic | 0.807 | 99239 |
| tranquilizers | 0.800 | 65447 |
| barbiturates | 0.800 | 79147 |
| anticholinergic | 0.799 | 98701 |
| amphetamine | 0.794 | 38848 |
| caffeine | 0.794 | 9225 |
| vasodilator | 0.794 | 91177 |
| diuretic | 0.793 | 36029 |