44 entries under radical topic. ×

25
innovative(adjective, development, new, original)
19
revolutionary(adjective, new, original, advanced)
16
trailblazing(adjective, development, new, original)
15
cutting-edge(adjective, development, new, original)
14
transformative(adjective, new, original, advanced)
12
pioneering(adjective, development, new, original)
12
world-shattering(adjective, new, original, advanced)
11
path-breaking(adjective, original, advanced, world-shattering)
10
trendsetting(adjective, new, original, advanced)
9
pathbreaking(adjective, original, advanced, world-shattering)
9
progressive(adjective, new, original, advanced)
8
avant-garde(adjective, new, original, advanced)
8
forward-looking(adjective, development, original, advanced)
8
innovatory(adjective, development, original, advanced)
7
inventive(adjective, development, original, advanced)
7
advancing(adjective, innovative, world-shattering)
7
cutting edge(expression, innovative, world-shattering)
7
momentous(adjective, innovative, milestone, landmark)
7
revolutional(adjective, original, advanced, world-shattering)
7
stupendous(adjective, terrific, ultimate, fascinating)
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APASmart Define. (2015). groundbreaking thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/groundbreaking/thesaurus/synonyms
ChicagoSmart Define. 2015. "groundbreaking thesaurus" https://smartdefine.org/groundbreaking/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, groundbreaking thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/groundbreaking/thesaurus/synonyms>.
MLASmart Define. "groundbreaking thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/groundbreaking/thesaurus/synonyms>