pioneer Synonyms

trailblazer innovator open up groundbreaker initiate scrutator progenitor propagandist start rebeller recruiter sapper squatter spearhead settler scout prodromus prodrome pathfinder pavior pilgrim pioneering planter precede precursive precursor predate predecessor preexist preparer presager prodromal supra torchbearer coloniser mastermind cutting edge nester set in motion Livingstone dream up push the envelope prime mover vanguardist adventurist break new ground passerby kick off front line vanguard