A military engineer
(Noun)
Synonyms:
  1. miners
A person instrumental in the growth of something, especially in its early stages
(Noun)
One who prepares the way
(Noun)
Synonyms:
  1. scouts
  2. explorers
Take the lead or initiative in; participate in the development of
(Verb)
One in the vanguard of civilization
(Noun)

Words Related to Pioneers

Related words are words that are directly connected to each other through their meaning, even if they are not synonyms or antonyms. This connection may be general or specific, or the words may appear frequently together.