71 entries under adjective topic. ×

11
initial(start, head, beginning, original)
10
lead(verb, control, rule, manage)
8
early(head, beginning, original, prime)
8
first(pronoun, order, start, original)
8
original(noun, pronoun, start, head)
7
antecedent(noun, head, beginning, original)
7
primary(start, head, beginning, original)
6
avant-garde(noun, first, early, precursor)
6
experimental(first, early, initiatory)
6
maiden(start, earliest)
6
prime(start, head, beginning, original)
5
head(verb, control, rule, lead)
5
pioneering(development, breakthrough, innovating)
4
untried
4
inaugural(head, beginning, original, prime)
3
earliest(start, beginning, opening, original)
3
colonial
3
foremost(beginning, opening, original, prime)
3
front(noun, verb, head, beginning)
3
introductory(head, beginning, original, prime)
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APASmart Define. (2015). pioneer thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/pioneer/thesaurus/synonyms
ChicagoSmart Define. 2015. "pioneer thesaurus" https://smartdefine.org/pioneer/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, pioneer thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/pioneer/thesaurus/synonyms>.
MLASmart Define. "pioneer thesaurus" 17 December 2015. Web. 28 September 2026. <https://smartdefine.org/pioneer/thesaurus/synonyms>