precursor, forerunner, harbinger, pioneer, herald, messenger

leader, pioneer, doyen, standard bearer, leadsman, header

pioneer

discoverer, researcher, researchist, explorer, pioneer, pathfinder

leader, head, primate, chieftain, standard bearer, pioneer

pioneer

first, former, previous, forehand, pioneer, last

first, maiden, prime, rudimentary, primary, pioneer

new, recent, novel, modern, virgin, pioneer

new, novel, recent, modern, green, pioneer

racy, tentative, grandstand, exemplary, exponential, pioneer

pioneer

guide, lead, pilot, pioneer, head

pioneer

guide, pioneer

mastermind, superintend, direct, vector, drive up, pioneer

aim, point, vector, direct, hit, pioneer

pioneer