Word Study
hallucinogen
CIDE DICTIONARY
hallucinogen, n.
A substance capable of producing hallucinations when ingested; a hallucinogenic substance; as, LSD is a powerful hallucinogen. [WordNet 1.5]
OXFORD DICTIONARY
hallucinogen, n. a drug causing hallucinations.
Derivative
hallucinogenic adj.
THESAURUS
hallucinogen
DET, DMT, Indian hemp, LSD, Mary Jane, STP, THC, acid, antidepressant, ataractic, belladonna, bhang, cannabis, diethyltryptamine, dimethyltryptamine, gage, ganja, grass, hallucinogens, hash, hashish, hay, hemp, henbane, hyoscyamus, jimsonweed, joint, kava, marijuana, mescal, mescal bean, mescal button, mescaline, mind-altering drug, mind-blowing drug, mind-expanding drug, morning glory seeds, peyote, pot, psilocin, psilocybin, psychedelic, psychic energizer, psychoactive drug, psychochemical, psychotomimetic, reefer, roach, stick, stramonium, tea, tranquilizer, weedFor further exploring for "hallucinogen" in Webster Dictionary Online