Share Word Search Thunder Underground To create your word search for "Thunder Underground", 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. ILLUSTRATIONS ACCOMPANIED COLLECTION EXPEDITION CREATIONS FANTASTIC DISCOVER TECTONIC SEVERAL ANIMALS SUBWAYS JOURNEY THUNDER SCIENCE POETRY ANIMAL DEEPER WONDER PLATES SENSE MASSE POEMS MAGMA YOUNG CAVES SHOW PAST JANE POET AWE How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title