| nicotine → IsA → stimulant | 0.57 | |
| nicotine → IsA → alkaloid | 0.45 | |
| nicotine → IsA → drug | 0.41 | |
| nicotine → IsA → powerful drug | 0.37 | |
| nicotine → IsA → the substance | 0.34 | |
| nicotine → IsA → vasoconstrictor | 0.26 | |
| nicotine → IsA → a central nervous system stimul… | 0.25 | |
| nicotine → IsA → both a stimulant | 0.24 | |
| nicotine → IsA → known poison | 0.16 | |
| nicotine → IsA → toxic alkaloid | 0.16 |