Share Word Search The Sixth Extinction To create your word search for "The Sixth Extinction", 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. ANTHROPOLOGICAL PHILOSOPHICAL DISTINCTION OPPORTUNITY EXTINCTIONS TRIGGERING OCCASIONS UPHEAVAL CLIMATE RICHARD NATURAL TRIGGER FOREVER SPRAWL ANIMAL CHANCE FUTURE STREAM CHANGE RECORD EVENTS WORLD GRAND PAST LIFE TURN RICH MASS ROLE EYE How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title