Share Word Search How to Clean a Hippopotamus To create your word search for "How to Clean a Hippopotamus", 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. RELATIONSHIPS RELATIONSHIP ADDITIONAL BENEFICIAL CREATURES TRADEMARK TENTACLES PERFECTLY SUBJECTS STRAIGHT DETAILED DABBLING GRAPHIC READING CLOSING DESIGN ITSELF SPREAD DEADLY FORMAT DEFEND PANELS WAVING LARGE BOXER CLEAN USING NOVEL ROBIN CRAB How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title