(n.) One who forms ideas or conceptions; one who contrives.

ancestors apprentice architect artificer artist author begetter beginner builder conceiver constructor craftsman creative artist creator designer deviser discoverer effector engenderer engineer executor executrix fancier fantasist fantast father founder generator grower imaginer inaugurator industrialist initiator instigator institutor introducer journeyman maker manufacturer master master craftsman mother mythicizer mythifier mythmaker mythopoet organizer original originator past master patriarch planner poet precursor prime mover producer raiser realizer shaper sire smith wright