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 pathfinder pilgrim pioneer point precedent precursor predecessor preparationist preparator preparer rubberneck rubbernecker sailor scout sightseer stormy petrel straphanger teacher tourer tourist trailbreaker trainer transient traveler trekker tripper vanguard vaunt-courier viator visiting fireman voortrekker voyager voyageur wayfarer world-traveler