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earth-shaking

see definition of earth-shaking
  • as inlife-and-death
  • as inmomentous
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Synonyms for earth-shaking

adj extremely important

More words related to earth-shaking

life-and-death

adjective. extremely important

momentous

adjective. important; serious
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.