Top-Ranked Fine-Grained Categories of fentanyl: =>see poetic categories

• analgesic:drug,
• lipophilic:opiate,
• strong:narcotic,
• active:metabolite,
• controlled:drug,
• analgesic:medication,
• heavy:narcotic,
• potent:drug,
• narcotic:analgesic,
• controlled:substance,
• pharmaceutical:drug,
• general:anesthetic,
• potent:opiate,
• analgesic:opiate,
• pure:agonist,
• lipophilic:medication,
• narcotic:painkiller,
• psychoactive:drug,
• potent:medication,
• powerful:painkiller,
• pharmaceutical:agent,
• narcotic:agent,
• small:drug,
• narcotic:medication,
• new:drug,
• necessary:drug,
• lipophilic:drug,
• strong:analgesic,
• epidural:narcotic,
• common:agent,
• iv:opiate,
• powerful:analgesic,
• potent:analgesic,
• pharmacological:agent,
• narcotic:drug,
• potent:ligand,
• synthetic:narcotic,
• strong:medicine,
• ii:narcotic,
• strong:drug,
• potent:narcotic,
• powerful:medication,
• lipophilic:narcotic,
• pharmacologic:agent,
• synthetic:drug,
• lipophilic:agent,
• powerful:drug,
• cationic:drug,
• iv:drug,
• ii:drug,
• analgesic:agent,
• powerful:opiate,
• common:drug,
• relevant:drug,
• familiar:drug,
• ii:substance,
• active:analgesic,
• strong:opiate,
• synthetic:agent,
• narcotic:medicine,
• special:medication,
• synthetic:opiate,
• narcotic:agonist,
• psychoactive:substance,