Synonyms|175Antonyms|0|Broader|1Narrower|0Related|28
1
godsend(need, essential, requirement, prerequisite, essentiality)
1
heart of hearts(expression, idiom)
1
hindgut
1
imperative(need, essential, requirement, prerequisite, essentiality)
1
indispensability(need, essential, requirement, prerequisite, inevitability)
1
inevitability(need, essential, requirement, prerequisite, essentiality)
1
inexorableness(need, essential, requirement, prerequisite, essentiality)
1
inmost heart
1
inmost soul
1
inner
1
inner landscape
1
inner life
1
inner man
1
inner mechanism
1
inner nature
1
inner recess
1
inner self
1
interior man
1
intern
1
internal
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APASmart Define. (2015). vitals thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/vitals/thesaurus/synonyms
ChicagoSmart Define. 2015. "vitals thesaurus" https://smartdefine.org/vitals/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, vitals thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/vitals/thesaurus/synonyms>.
MLASmart Define. "vitals thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/vitals/thesaurus/synonyms>