Share Word Search Gut Bugs, Dust Mites, and Other Microorganisms You Can't Live Without To create your word search for "Gut Bugs, Dust Mites, and Other Microorganisms You Can't Live Without", 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. LIVE DUST GUT How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title