Related by context. Frequent words. (Click for all words.) 69 inventors 69 invention 67 invented 61 inventions 60 Inventor 52 tinkerer 52 mathematician 52 creator 52 discoverer 51 inventing 51 pioneer 51 innovator 51 entrepreneur 50 Invented 50 physicist 50 invent 49 Inventors 48 invents 47 theoretical physicist 47 Dean Kamen 46 serial entrepreneur 45 manufacturer 45 originator 45 Inventors Hall 44 boffin 44 polymath 44 Nikola Tesla 43 electrical engineer 43 mechanical engineer 43 industrialist 43 theorist 43 patented 42 mad scientist 42 salesman 42 pioneered 42 Jonas Salk 42 Albert Einstein 42 Invention 41 scientist 41 Inventions 41 pioneering 41 Buckminster Fuller 41 patent 41 Physicist 41 Einstein 41 philosopher 41 maker 41 ingenious 40 holography 40 futurist 40 innovators 40 biophysicist 40 co discoverer 39 engineer 39 evangelist 39 technologist 39 biochemist 39 founder 39 prototype 39 MacGyver 39 gizmo 38 patents 38 genius 38 impresario 38 popularized 38 aeronautical engineer 38 Heisenberg 38 Louis Pasteur 38 contraption 38 brainchild 38 pioneers 38 aficionado 38 polisher 38 businessman 37 enthusiast 37 Tim Berners Lee 37 astrophysicist 37 alchemist 37 philanthropist 37 chemist 37 Kamen 37 waffle iron 37 tinkerers 37 metallurgist 37 Ray Kurzweil 37 mathematicians 37 Nobel Laureate 37 designer 36 cartographer 36 animator 36 guru 36 repairman 36 Patented 36 revolutionary 36 coder 36 phonograph 36 Vint Cerf 36 dreamer 36 theoretician 36 innovations 36 pharmacologist