Crossword solverSynonyms for ionizing radiation9 crossword answers for “ionizing radiation” (8,9), sorted by letter count.How many letters?All97181921111311411611717 letters 1beta ray(4,3)8 letters 1alpha ray(5,3)9 letters 2radiationcosmic ray(6,3)11 letters 1roentgen ray(8,3)13 letters 1beta radiation(4,9)14 letters 1alpha radiation(5,9)16 letters 1neutron radiation(7,9)17 letters 1electron radiation(8,9)