1) Antipsychotic 2) Antipsychotic agent 3) Antipsychotic drug 4) Chlorpromazine 5) Major tranquilizer 6) Major tranquilliser 7) Major tranquillizer 8) Neuroleptic 9) Neuroleptic agent 10) Neuroleptic drug 11) Phenothiazine 12) Thiodiphenylamine Found on https://www.crosswordclues.com/clue/thorazine
(thor´ә-zēn) trademark for preparations of chlorpromazine, an antiemetic, antipsychotic agent and sedative. Found on http://www.encyclo.co.uk/local/21001