4
fascinating(adjective, terrific, radical, ultimate)
4
first-of-a-kind(adjective, original, radical, advanced, world-shattering)
4
game-changing(adjective, original, radical, advanced, world-shattering)
4
overwhelm­ing(adjective, terrific, radical, ultimate, fascinating)
4
prodigious(adjective, terrific, radical, ultimate, fascinating)
4
smashing(adjective, terrific, radical, ultimate, fascinating)
4
state-of-the-art(adjective, radical, advanced, world-shattering)
4
terrific(adjective, radical, ultimate, fascinating)
4
ultimate(adjective, terrific, radical, fascinating)
3
latest(adjective, new, original, radical, advanced)
3
leaping-ahead(adjective, original, radical, advanced, world-shattering)
3
powerful(adjective, radical, innovative, world-shattering)
2
contemporary(adjective, radical, advanced, state-of-the-art, world-shattering)
2
modern(adjective, radical, advanced, state-of-the-art, world-shattering)
2
fashionable(adjective, new, original, advanced)
1
up-to-the-minute(adjective, radical, innovative, world-shattering)
1
historic(adjective, momentous, milestone, landmark)
1
future-proof
1
game changing(change, outcome, potential)
1
groundbreaking ceremony
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>