14 entries under essential topic. ×

5
indispensable(adjective, important, vital, necessary)
3
requisite(adjective, necessary)
3
vital(adjective, important, necessary)
2
imperative(adjective, important, vital, necessary)
2
necessary(adjective, important, vital)
2
needful(adjective, necessary)
2
required(adjective, necessary)
1
obligatory(adjective, important, vital, necessary)
1
prerequisite(adjective, necessary)
0
acute(adjective, important, vital)
0
called for(expression, necessary)
0
expedient
0
mandatory
0
necessitous
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APASmart Define. (2015). of the essence thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/of_the_essence/thesaurus/synonyms
ChicagoSmart Define. 2015. "of the essence thesaurus" https://smartdefine.org/of_the_essence/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, of the essence thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/of_the_essence/thesaurus/synonyms>.
MLASmart Define. "of the essence thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/of_the_essence/thesaurus/synonyms>