Modifiers matching antagonist:

• fictional,
• synthetic,
• traditional,
• pharmacological,
• conventional,
• partial,

Simple categories matching pharmacological:

• agent,
• medication,
• substance,
• intervention,
• stimulant,
• activity,
• information,
• amine,
• treatment,
• measure,
• entity,
• property,
• action,
• response,
• protein,
• compound,
• drug,
• therapy,
• agonist,
• activator,
• endpoint,
• antagonist,
• characteristic,
• stressor,
• change,
• inhibitor,