114 entries under noun topic. ×

38
explorer(person, watch, search, guard)
23
predecessor
22
precursor(sign, watch, guard, something)
19
scout(verb, person, lead, model)
16
innovator(person, inventor)
15
trailblazer(person, preparation, precursor)
13
forerunner(herald, precursor, messenger, trailblazer)
13
guide(verb, control, person, rule)
11
immigrant(person, colonist)
10
leader(person, guide, model, head)
10
pathfinder(person, model, watch, search)
8
harbinger(verb, lead, guide, head)
8
original(adjective, pronoun, start, head)
7
antecedent(adjective, head, beginning, original)
7
colonist(person, alien, settler, inventor)
7
groundbreaker
7
pilgrim(person, colonist, wayfarer)
6
avant-garde(adjective, first, early, precursor)
6
settler(person, traveler, alien, inventor)
5
frontiersman
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APASmart Define. (2015). pioneer thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/pioneer/thesaurus/synonyms
ChicagoSmart Define. 2015. "pioneer thesaurus" https://smartdefine.org/pioneer/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, pioneer thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/pioneer/thesaurus/synonyms>.
MLASmart Define. "pioneer thesaurus" 17 December 2015. Web. 1 October 2026. <https://smartdefine.org/pioneer/thesaurus/synonyms>