Top-Ranked Fine-Grained Categories of endorphin:>Set as target =>see poetic categories

• natural:chemical,
• pharmacological:substance,
• healing:chemical,
• biochemical:entity,
• healing:substance,
• analgesic:substance,
• analgesic:peptide,
• active:substance,
• endogenous:peptide,
• biochemical:substance,
• biological:system,
• biological:activator,
• beneficial:chemical,
• endogenous:substance,
• natural:peptide,
• active:polypeptide,
• endogenous:chemical,
• happy:chemical,
• natural:substance,
• special:chemical,
• needed:chemical,
• addictive:peptide,
• happy:neurotransmitter,
• active:peptide,
• biological:substance,
• nervous:system,
• important:substance,
• addictive:chemical,
• analgesic:chemical,
• beneficial:substance,