THESAURUS
pathfinder
adventurer, alpinist, ancestor, announcer, antecedent, astronaut, avant-garde, bellwether, buccinator, bushwhacker, camper, climber, coach, comers and goers, commuter, cosmopolite, cruiser, excursionist, explorer, fare, forebear, foregoer, forerunner, front runner, frontiersman, fugleman, globe-girdler, globe-trotter, goer, groundbreaker, guide, hajji, harbinger, herald, innovator, instructor, jet set, jet-setter, journeyer, lead runner, leader, mariner, mentor, messenger, mountaineer, palmer, passenger, passerby, pilgrim, pioneer, point, precedent, precursor, predecessor, preparationist, preparator, preparer, rubberneck, rubbernecker, sailor, scout, sightseer, stormy petrel, straphanger, teacher, tourer, tourist, trailblazer, trailbreaker, trainer, transient, traveler, trekker, tripper, vanguard, vaunt-courier, viator, visiting fireman, voortrekker, voyager, voyageur, wayfarer, world-traveler