Here's what rhymes with anticholinergic.

Consider these alternatives

antimuscarinic / scenic sympathomimetic / mimetic antiemetic / magnetic antitumor / tumor antipsychotic / logic antiinflammatory / story antipyretic / magnetic atropine / line muscarinic / scenic quinidine / seen estrogenic / academic scopolamine / mean psychoactive / attractive amiodarone / known androgenic / academic antidiabetic / magnetic antihypertensive / extensive antimalarial / burial