Share Word Search Radioactive! To create your word search for "Radioactive!", first select the words you want to use. Choose up to twenty words for your game by clicking on a suggested word or enter your own by typing over an existing word. Suggestions for your word search; click to add. RADIOACTIVITY UNDERSTANDING BREAKTHROUGH DISCOVERIES FASCINATING SCIENTISTS REVOLUTION ARTIFICIAL COLLEAGUE PHYSICIST COMMITTEE SCIENTIST CREATION SIDEBARS SUSPENSE PRESENTS FISSION SCIENCE INSIGHT JOLIOT FEMALE ENERGY MODIFY SHARED BUILD NOBEL FAVOR WORK MALE LED How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title