Synonyms of the word 
HEROIN → DIACETYLMORPHINE - OPIATE
heroin
- n. A powerful and addictive drug derived from opium producing intense euphoria classed as an illegal narcotic…
diacetylmorphine
- n. (pharmacology) The INN name for the drug heroin.
opiate
- adj. Relating to, resembling, or containing opium.
- adj. Soporific; inducing sleep or sedation.
- adj. Deadening; causing apathy or dullness.
- n. A drug, hormone or other substance derived from or related to opium.
- n. Something that dulls the senses and induces a false and unrealistic sense of contentment.
- v. (transitive) To treat with an opiate drug.
If you are interested in words, visit the following sites :
- wiktionary.org/heroin For complete definition of a word
- 1word.ws/heroin to play with words, suffixs, prefixs, etc.