Share Word Search Clean It Up! To create your word search for "Clean It Up!", 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. ENVIRONMENTALIST GREENHOUSE FOOTPRINT POLLUTION FEATURES THUNBERG CARBON GRETA GASES EARLY HELP KIDS MARY AIR How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title