72 entries under vital topic. ×

1
paramount(adjective, important, significant, original, essential)
1
quintessential(adjective, significant, essential, basic)
1
required(adjective, significant, essential, basic)
1
requisite(adjective, important, significant, original, essential)
1
significant(adjective, important, original, essential, basic)
1
structural(important, significant, original, basic)
1
substrative(important, significant, original, basic)
1
supporting(important, significant, original, basic)
1
sustaining(important, significant, original, basic)
1
theoretical(important, significant, original, basic)
1
underived(simple, important, significant, original, basic)
0
all-important(adjective, significant, essential, basic)
0
binding(adjective, significant, essential, basic)
0
bottom line(expression, important, significant, essential, basic)
0
compelling(adjective, significant, essential, basic)
0
compulsory(adjective, significant, essential, basic)
0
de rigueur(expression, adjective, significant, essential, basic)
0
decisive(adjective, significant, essential, basic)
0
exigent(adjective, significant, essential, basic)
0
expedient(adjective, significant, essential, basic)
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APASmart Define. (2015). elementary thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/elementary/thesaurus/synonyms
ChicagoSmart Define. 2015. "elementary thesaurus" https://smartdefine.org/elementary/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, elementary thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/elementary/thesaurus/synonyms>.
MLASmart Define. "elementary thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/elementary/thesaurus/synonyms>