Synonyms and related words :
Charley, VC, Vietcong, ancestor, announcer, antecedent, avant-garde, bellwether, buccinator, bushfighter, casual, explorer, forebear, foregoer, forerunner, front runner, frontiersman, fugleman, groundbreaker, guerrilla, guide, harbinger, herald, innovator, irregular, lead runner, leader, maquis, maquisard, messenger, partisan, pathfinder, pioneer, point, precedent, precursor, predecessor, resistance, resistance fighter, scout, stormy petrel, trailblazer, trailbreaker, underground, underground fighter, vanguard, vaunt-courier, voortrekker