Crossword solverSynonyms for interferon6 crossword answers for “interferon” (10), sorted by letter count.How many letters?All6911311421529 letters 1antiviral13 letters 1antiviral drug(9,4)14 letters 2antiviral agent(9,5)beta-interferon(4-10)15 letters 2alpha-interferon(5-10)gamma-interferon(5-10)