Any of various analgesic, narcotic drugs derived from the opium poppy, such as morphine or codeine.
Something, as a drug, that causes sleep
A drug used to stimulate or hinder a racehorse's performance
Find another word for opium. In this page you can discover 10 synonyms, antonyms, idiomatic expressions, and related words for opium, like: opiate, soporific, dope, drug, codeine, drug, heroin, intoxicant, laudanum and poppy.