Synonyms for Decadron (same or very similar meaning)
WordNet sense 1 (a corticosteroid drug (trade names Decadron or Dexamethasone Intensol or Dexone or Hexadrol or Oradexon) used to treat allergies or inflammation):
dexamethasone, Dexone, Hexadrol, Oradexon, Dexamethasone Intensol
From the ODE community, based on WordNet
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