Synonyms|44Antonyms|2|Broader|0Narrower|0Related|53
9
earthshaking(adjective, important)
4
consequential(adjective, important)
4
considerable(adjective, important)
4
major(adjective, important)
4
momentous(adjective, important)
4
world-shattering
3
big-name(adjective, important)
3
heavyweight(adjective, important)
3
high-powered(adjective, important)
3
significant
2
distinguished(adjective, important)
2
eminent(adjective, important)
2
fundamental(adjective, important)
2
key(adjective, important)
2
meaningful(adjective, important)
2
noteworthy(adjective, important)
2
pivotal(adjective, important)
2
prominent(adjective, important)
2
serious(adjective, important)
1
big
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APASmart Define. (2015). world-shaking thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/world-shaking/thesaurus/synonyms
ChicagoSmart Define. 2015. "world-shaking thesaurus" https://smartdefine.org/world-shaking/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, world-shaking thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/world-shaking/thesaurus/synonyms>.
MLASmart Define. "world-shaking thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/world-shaking/thesaurus/synonyms>