noun: pathfinder; plural noun: pathfinders
synonyms: pioneer, trailblazer, groundbreaker, experimenter, trendsetter, front runner, leader, leading light, guiding light, torch-bearer, pacemaker,originator, instigator, initiator, innovator, avant-gardist, developer,creator, discoverer, founder, founding father, architect;
"she sees herself as a pathfinder for her daughter's generation"
noun: marksman; plural noun: marksmen
synonyms: sniper, sharpshooter, good shot;
"a police marksman"
informal: a footballer skilled in scoring goals.
"he is one of the country's most prolific marksmen, scoring 34 goals in 46 matches"