Invent, Journeyer, Launch, Lead, Leader, Line, Maiden, Mariner, Messenger, Mountaineer, Original, Originate, Outpost, Pacemaker, Passenger, Pathfinder, Pilgrim, Pilot, Planter, Point, Precede, Precedent, Precursor, Predecessor, Primary, Prime, Sailor, Sapper, Scout, Settler, Sooner, Spearhead, Squatter, Start, Tourer, Tourist, Transient, Trekker, Trigger, Van, Vanguard, Voyager, Actuate, Adventurer, Ancestor, Announcer, Antecedent, Astronaut, Beachhead, Begin, Bridgehead, Camper, Climber, Coin, Colonial, Colonist, Commuter, Create, Cruiser, Develop, Discover, Earliest, Engineer, Establish, Explorer, Fare, Forebear, Forefront, Forerunner, Found, Front, Goer, Guide, Harbinger, Head, Herald, Immigrant, Inaugurate, Initial, Initiate, Innovate, Innovator, Institute, Introduce