Other crossword clues for answer "PIONEERS"PIONEERSTrailblazing groupLeadersTrailblazersGroundbreakersExplorers of the unknownInnovatesAvant-gardeBoone and BowieLeads the wayFirst settlers___ Day, Utah holiday, July 24.Cather subjectThe avant-garde.Adventurous onesThey go firstCooper's "The ___"TrekkersGoes firstOnes breaking groundGroundbreaking onesWagon train groupEarly settlers