| creator(noun, person, start, reason, element) |
| author(noun, person, cause, start, reason) |
| inventor(noun, person, start, director, producer) |
| predecessor(noun, precursor) |
| architect(noun, person, start, director, producer) |
| founder(noun, person, start, head, producer) |
| precursor(noun, something, precursor, antecedent, pioneer) |
| designer(noun, director, author, maker, organizer) |
| maker(noun, person, start, reason, element) |
| entrepreneur(noun, person, start) |
| father(noun, person, cause, start, foundation) |
| prime mover(noun, expression, idiom, reason, element) |
| initiator(noun, sign, spring, producer, author) |
| producer(noun, reason, element, matter, source) |
| engineer(noun, person, director, author, designer) |
| generator(noun, head, boss, producer, author) |
| source(noun, person, cause, point, reason) |
| forerunner(noun, herald, precursor, messenger) |
| mastermind(noun, creator, architect) |
| parent(noun, person, cause, start, source) |