Hypernyms:narcotic
Inherited Hypernyms:opiatenarcoticdrugagentcausal agentphysical entityentity
Inherited Hypernyms:opiatenarcoticdrugagentsubstancematterphysical entityentity
Direct Hyponyms:FentanylSublimazecodeinediacetylmorphineheroinlaudanummorphiamorphinetincture of opium
Substance Meronyms:opium
Full Hyponyms:
apomorphinebig hcodeinefentanylheroinlaudanummorphine