(n.) One accustomed to bushfighting.

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