Synonyms|76Antonyms|1|Broader|0Narrower|0Related|2

29 entries under historic topic. ×

3
momentous(adjective, important, significant)
2
important(adjective, significant, serious, critical)
2
significant(adjective, important, serious, critical)
1
chips are down(expression, idiom, important, significant)
1
consequential(adjective, important, significant, serious, critical)
1
critical(adjective, important, significant, serious)
1
crucial(adjective, important, significant, serious, critical)
1
decisive(adjective, important, significant)
1
epochal(important, significant)
1
eventful(important, significant)
1
fateful(adjective, important, significant)
1
heavy number(expression, important, significant)
1
important serious(expression, important, significant)
1
meaningful(important, significant, serious, critical)
1
memorable(important, significant)
1
of moment(expression, important, significant)
1
outstanding(important, significant)
1
pivotal(adjective, important, significant, serious, critical)
1
vital(important, significant, serious, critical)
1
weighty(adjective, important, significant)
<12>
For more, visit Earth-shaking on Power Thesaurus
13 years ago|737 views|share |citing 
APASmart Define. (2013). earth-shaking thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/earth-shaking/thesaurus/synonyms
ChicagoSmart Define. 2013. "earth-shaking thesaurus" https://smartdefine.org/earth-shaking/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2013, earth-shaking thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/earth-shaking/thesaurus/synonyms>.
MLASmart Define. "earth-shaking thesaurus" 18 May 2013. Web. 30 September 2026. <https://smartdefine.org/earth-shaking/thesaurus/synonyms>