60 entries under leading-edge topic. ×

1
uncontaminated(adjective, unusual, strange, fresh, original)
1
unfamiliar(adjective, unusual, strange, fresh, original)
1
unknown(adjective, unusual, strange, fresh, original)
1
unlike(adjective, unusual, strange, fresh, original)
1
unseasoned(adjective, unusual, strange, fresh, original)
1
unskilled(adjective, unusual, strange, fresh, original)
1
unspoiled(adjective, unusual, strange, fresh, original)
1
untouched(adjective, unusual, strange, fresh, original)
1
untrained(adjective, unusual, strange, fresh, original)
1
untried(adjective, unusual, strange, fresh, original)
1
untrodden(adjective, unusual, strange, fresh, original)
1
unused(adjective, unusual, strange, fresh, original)
1
youthful(adjective, unusual, strange, fresh, original)
0
breakthrough(adjective, sophisticated, higher, pioneering)
0
front-line(pioneering, trailblazing)
0
innovating(pioneering, trailblazing)
0
manner(adjective, sophisticated, radical, higher)
0
spearheading(pioneering, trailblazing)
0
trailblazing
0
trendsetting(pioneering, trailblazing, up-to-the-minute, brand-new)
<123>
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APASmart Define. (2016). advanced thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/advanced/thesaurus/synonyms
ChicagoSmart Define. 2016. "advanced thesaurus" https://smartdefine.org/advanced/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, advanced thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/advanced/thesaurus/synonyms>.
MLASmart Define. "advanced thesaurus" 28 February 2016. Web. 29 September 2026. <https://smartdefine.org/advanced/thesaurus/synonyms>