25
innovative(adjective, development, new, original, radical)
19
revolutionary(adjective, new, original, radical, advanced)
16
trailblazing(adjective, development, new, original, radical)
15
cutting-edge(adjective, development, new, original, radical)
14
transformative(adjective, new, original, radical, advanced)
13
innovating(adjective, new, original, advanced, pioneering)
12
innovational(adjective, new, original, advanced)
12
pioneering(adjective, development, new, original, radical)
12
world-shattering(adjective, new, original, radical, advanced)
11
path-breaking(adjective, original, radical, advanced, world-shattering)
11
spearheading(adjective, new, original, advanced, pioneering)
10
trendsetting(adjective, new, original, radical, advanced)
9
pathbreaking(adjective, original, radical, advanced, world-shattering)
9
progressive(adjective, new, original, radical, advanced)
9
significant(adjective, momentous, milestone, landmark)
8
avant-garde(adjective, new, original, radical, advanced)
8
forward-looking(adjective, development, original, radical, advanced)
8
innovatory(adjective, development, original, radical, advanced)
8
breakthrough(noun, momentous, milestone, landmark)
7
inventive(adjective, development, original, radical, advanced)
11 years ago|10k views|share |citing 
APASmart Define. (2015). groundbreaking thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/groundbreaking/thesaurus/synonyms
ChicagoSmart Define. 2015. "groundbreaking thesaurus" https://smartdefine.org/groundbreaking/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, groundbreaking thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/groundbreaking/thesaurus/synonyms>.
MLASmart Define. "groundbreaking thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/groundbreaking/thesaurus/synonyms>