1
acute
1
demanding
1
essential
1
momentous
1
portentous
1
property(noun, adjective)
1
vital
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APASmart Define. (2016). crucial thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/crucial/thesaurus/broader
ChicagoSmart Define. 2016. "crucial thesaurus" https://smartdefine.org/crucial/thesaurus/broader (accessed September 26, 2026).
HarvardSmart Define 2016, crucial thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/crucial/thesaurus/broader>.
MLASmart Define. "crucial thesaurus" 11 March 2016. Web. 26 September 2026. <https://smartdefine.org/crucial/thesaurus/broader>