Share Word Search Extreme Longevity To create your word search for "Extreme Longevity", 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. SCIENTISTS DETERMINE SPECIMENS RESEARCH KINGDOMS SAMPLING LATCHANA PROMOTE SPECIES SCIENCE QUAKING LOCATED EXTREME ANIMALS SHARKS DATING COLONY RESIST HUMANS ANIMAL AGING KAREN DELVE LEARN PANDO USING USED AGED ROOT DNA How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title