12
groundbreaking(adjective, development, new, original, radical)
10
forward-thinking
6
innovative(adjective, development, new, breakthrough, innovating)
6
novel(adjective, development, new, breakthrough, innovating)
6
pioneer(adjective, development, breakthrough, innovating)
5
avant-garde(adjective, new, modern, advanced, unconventional)
4
innovatory(adjective, development, breakthrough, innovating)
3
cutting-edge(adjective, development, breakthrough, innovating)
3
experimental(adjective, new, modern, trailblazing, cutting-edge)
3
futuristic(adjective, ahead)
3
ground-breaking(adjective, development, breakthrough, innovating)
3
new(adjective, wild, original, crude, modern)
3
original(adjective, advanced, leading-edge, trailblazing, state-of-the-art)
2
introducing(verb, preceding)
2
breakthrough(leading-edge, trailblazing, momentous, milestone, landmark)
2
forerunning(verb, preceding)
2
forward-looking(adjective, development, breakthrough, innovating)
2
go-ahead(adjective, progressive)
2
guiding
2
heralding
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APASmart Define. (2013). pioneering thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/pioneering/thesaurus/synonyms
ChicagoSmart Define. 2013. "pioneering thesaurus" https://smartdefine.org/pioneering/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2013, pioneering thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/pioneering/thesaurus/synonyms>.
MLASmart Define. "pioneering thesaurus" 28 June 2013. Web. 22 September 2026. <https://smartdefine.org/pioneering/thesaurus/synonyms>