Synonyms|9Antonyms|1|Broader|2Narrower|0Related|2
1
all-important(adjective, important, serious, critical)
1
earth-shaking(adjective, important, serious, critical)
1
earth-shattering(adjective, important, serious, critical)
1
life-and-death(adjective, important)
1
life or death(expression, adjective, idiom, important, serious)
1
of vital importance(expression, adjective, idiom, important, serious)
0
earthshaking
0
earthshattering
0
life and death
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APASmart Define. (2011). vitally important thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/vitally_important/thesaurus/synonyms
ChicagoSmart Define. 2011. "vitally important thesaurus" https://smartdefine.org/vitally_important/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2011, vitally important thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/vitally_important/thesaurus/synonyms>.
MLASmart Define. "vitally important thesaurus" 23 May 2011. Web. 20 September 2026. <https://smartdefine.org/vitally_important/thesaurus/synonyms>