| Similarity | Rank | |
|---|---|---|
| dopamine | 0.905 | 20815 |
| Serotonin | 0.904 | 61679 |
| neurotransmitter | 0.875 | 35288 |
| serotonin | 0.863 | 18868 |
| norepinephrine | 0.848 | 48622 |
| neurotransmitters | 0.846 | 32872 |
| GABA | 0.839 | 46769 |
| acetylcholine | 0.823 | 55829 |
| dopaminergic | 0.802 | 78727 |
| excitatory | 0.801 | 83741 |
| NMDA | 0.799 | 89989 |
| Cortisol | 0.796 | 67889 |
| endorphin | 0.787 | 80683 |
| receptors | 0.783 | 13875 |
| hypothalamus | 0.781 | 40919 |
| cholinergic | 0.779 | 88546 |
| endorphins | 0.776 | 34054 |
| adrenergic | 0.774 | 99859 |
| cannabinoid | 0.766 | 90158 |
| hypothalamic | 0.764 | 92743 |
| limbic | 0.761 | 57770 |
| monoamine | 0.760 | 84399 |
| amygdala | 0.760 | 51824 |
| Receptor | 0.756 | 99308 |
| Inhibition | 0.756 | 90244 |