Synonyms|92Antonyms|1|Broader|0Narrower|0Related|3

28 entries under significant topic. ×

1
weighty(important, historic)
0
considerable(important, historic)
0
decisive(important, historic)
0
earth-shaking(adjective, important, serious, critical)
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far-reaching(important, historic)
0
grave(important, historic)
0
heavy(important, historic)
0
notable(important, historic)
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APASmart Define. (2013). earth-shattering thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/earth-shattering/thesaurus/synonyms
ChicagoSmart Define. 2013. "earth-shattering thesaurus" https://smartdefine.org/earth-shattering/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2013, earth-shattering thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/earth-shattering/thesaurus/synonyms>.
MLASmart Define. "earth-shattering thesaurus" 17 June 2013. Web. 29 September 2026. <https://smartdefine.org/earth-shattering/thesaurus/synonyms>