Synonyms|103Antonyms|23|Broader|0Narrower|0Related|376

27 entries under important topic. ×

8
world-shaking
7
momentous
4
consequential
4
considerable
3
big-name
3
distinguished
3
eminent
3
heavyweight
3
high-powered
2
grave
2
noteworthy
2
pivotal
2
prominent
2
serious
1
big-wig
1
critical
1
crucial
1
earth-shaking(adjective, serious, critical)
1
earth-shattering(adjective, serious, critical)
1
influential
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APASmart Define. (2015). earthshaking thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/earthshaking/thesaurus/synonyms
ChicagoSmart Define. 2015. "earthshaking thesaurus" https://smartdefine.org/earthshaking/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, earthshaking thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/earthshaking/thesaurus/synonyms>.
MLASmart Define. "earthshaking thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/earthshaking/thesaurus/synonyms>