Introducer

(n.) One who, or that which, introduces.

Thesaurus Entries

agent, alterant, alterative, alterer, ancestors, apprentice, architect, artificer, artist, author, begetter, beginner, builder, catalyst, catalytic agent, conceiver, constructor, craftsman, creator, designer, deviser, discoverer, effector, engenderer, engineer, executor, executrix, father, ferment, founder, generator, grower, inaugurator, industrialist, initiator, innovationist, innovator, instigator, institutor, inventor, journeyman, leaven, maker, manufacturer, master, master craftsman, modificator, modifier, mother, organizer, original, originator, past master, planner, precursor, prime mover, producer, raiser, realizer, shaper, sire, smith, transformer, transmogrifier, wright, yeast