87 entries under adjective topic. ×

8
life-and-death
7
vital(important, essential, critical, fundamental)
6
important(essential, critical, fundamental, imperative)
5
urgent(important, essential, critical, basic)
4
crucial(important, essential, critical, basic)
3
essential(important, critical, basic, fundamental)
3
fundamental(important, essential, critical, basic)
3
indispensable(important, essential, critical, basic)
3
serious
2
basic(important, essential, critical, fundamental)
2
critical(important, essential, basic, fundamental)
2
imperative(important, essential, critical, basic)
2
necessary(important, essential, critical, basic)
2
pressing
1
bottom-line(important, essential, critical, basic)
1
cardinal(important, essential, critical, basic)
1
coal-and-ice(important, significant, essential, critical)
1
compelling
1
constitutive(important, essential, critical, basic)
1
decisive(important, essential, critical, basic)
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APASmart Define. (2015). life-or-death thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/life-or-death/thesaurus/synonyms
ChicagoSmart Define. 2015. "life-or-death thesaurus" https://smartdefine.org/life-or-death/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, life-or-death thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/life-or-death/thesaurus/synonyms>.
MLASmart Define. "life-or-death thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/life-or-death/thesaurus/synonyms>