Synonyms & related words for morphine

Find synonyms, related words, and the definition of morphine — including morphia, opiate, meperidine, codeine, methadone, narcotic. Dendril is a free visual thesaurus that shows them on an interactive map where stronger matches sit closer to the center — no signup, no ads.

Words related to morphine

Explore words related to morphine — words associated with it, words that go with it, and its nearest matches in meaning. Related words include morphinism, fentanyl, narceine, pethidine, diacetylmorphine, painkiller, opioid, thebaine. Click any word to make it the center of the map and keep exploring the web of connections.

Synonyms for morphine

Common synonyms for morphine include morphia, opiate, meperidine, codeine, methadone, narcotic, heroin, analgesic — words that share a close meaning. Hover or tap any word on the map for its definition and part of speech.

Where does morphine come from?

The word morphine breaks down into one root of Greek origin: the root morph-, from Greek morpheus (“god of dreams”). Explore each root to see other English words built from the same source.