WordNet: conceiver, mastermind, originator

someone who creates new things

• hypernym creator

• hyponym beginner, father, founder, founding father

• hyponym groundbreaker, innovator, pioneer, trailblazer

• hyponym mover, proposer

• hyponym proposer, suggester

conceiver

• (englanti) conceive (derivationally related)
• (suomi) laatija (synonyymi)

mastermind

• (englanti) mastermind (derivationally related)
• (suomi) luoja (synonyymi)

originator

• (englanti) originate (derivationally related)
• (suomi) alkuunpanija (synonyymi)