| Similarity | Rank | |
|---|---|---|
| neurotransmitters | 0.972 | 32872 |
| acetylcholine | 0.940 | 55829 |
| dopamine | 0.935 | 20815 |
| serotonin | 0.933 | 18868 |
| norepinephrine | 0.920 | 48622 |
| excitatory | 0.914 | 83741 |
| GABA | 0.905 | 46769 |
| dopaminergic | 0.882 | 78727 |
| Serotonin | 0.880 | 61679 |
| cholinergic | 0.877 | 88546 |
| Dopamine | 0.875 | 75238 |
| receptors | 0.875 | 13875 |
| hypothalamus | 0.873 | 40919 |
| hypothalamic | 0.861 | 92743 |
| neuronal | 0.852 | 36134 |
| glutamate | 0.851 | 44758 |
| monoamine | 0.851 | 84399 |
| synapse | 0.846 | 71012 |
| adenosine | 0.845 | 62814 |
| adrenergic | 0.843 | 99859 |
| NMDA | 0.842 | 89989 |
| brain's | 0.840 | 30990 |
| limbic | 0.839 | 57770 |
| receptor | 0.836 | 14395 |
| synaptic | 0.830 | 47376 |