Share Word Search Why Humans Build Up To create your word search for "Why Humans Build Up", 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. CONSTRUCTING ARCHITECTS POPULATION BUILDINGS THOUSANDS TRANSMIT DETAILED KATHLEEN ASPIRING BUILDING PROVIDE UTILITY KHALIFA LEANING GREGOR PLANET REPORT USEFUL TITLE BROAD WORLD TOWER CROWD SCOPE WORK BURJ MEAN EPUB NEED MAY How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title