Opioidergic refers to anything that is related to or influenced by opioids or opiate receptors. Some synonyms for opioidergic include: 1. Opiate-related 2. Opioid-induced 3. Narcotic-influenced 4. Opioid-dependent 5. Opioid-associated 6. Opioid-mediated 7. Opioid-driven 8. Opioid-involved 9. Opioid-responsive 10. Opioid-triggered Using synonyms can help to vary your language and make your writing more interesting. When discussing topics related to opioids or drug addiction, it is important to use precise language to avoid confusion or misunderstandings.