Antipsychotic drug Antipsychotic drug antonyms If you know antonyms for Antipsychotic drug, then you can share it. Suggest antonym for Antipsychotic drug Antipsychotic drug synonyms antipsychotic agent major tranquilliser antipsychotic neuroleptic drug neuroleptic agent neuroleptic major tranquilizer major tranquillizer antianxiety agent ataractic ataractic agent Full list of synonyms (15)