Synonyms|78Antonyms|3|Broader|0Narrower|0Related|8
8
life-or-death
8
vital(adjective, heavy, important, serious, critical)
7
important(adjective, heavy, important, serious, critical)
7
urgent(adjective, heavy, important, serious, critical)
6
crucial(adjective, heavy, important, serious, critical)
6
serious(adjective, heavy, important, critical, vital)
4
critical(adjective, heavy, important, serious, vital)
4
essential(adjective, important)
4
indispensable(adjective, important)
3
consequential(adjective, heavy, important, critical, vital)
3
imperative(adjective, important)
3
life-changing
3
paramount(adjective, important)
3
pivotal(adjective, important)
3
pressing(adjective, heavy, important, serious, vital)
3
significant(adjective, heavy, important, critical, vital)
2
central
2
exigent(adjective, heavy, important, serious, critical)
2
fundamental
2
life changing
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APASmart Define. (2015). life-and-death thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/life-and-death/thesaurus/synonyms
ChicagoSmart Define. 2015. "life-and-death thesaurus" https://smartdefine.org/life-and-death/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, life-and-death thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/life-and-death/thesaurus/synonyms>.
MLASmart Define. "life-and-death thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/life-and-death/thesaurus/synonyms>