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 September 30, 2026, from https://smartdefine.org/pioneer/thesaurus/synonyms
ChicagoSmart Define. 2015. "pioneer thesaurus" https://smartdefine.org/pioneer/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, pioneer thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/pioneer/thesaurus/synonyms>.
MLASmart Define. "pioneer thesaurus" 17 December 2015. Web. 30 September 2026. <https://smartdefine.org/pioneer/thesaurus/synonyms>