There are 11 words that end with 'nergic'.
| anergic | synergic |
| adrenergic | cholinergic |
| dopaminergic | serotonergic |
| histaminergic | monoaminergic |
| noradrenergic | serotoninergic |
| anticholinergic | |
Note: These 11 words that end with 'nergic' are found from the USA & Canada version of the tournament Scrabble word list.