77 entries under main topic. ×

5
capital(adjective, top, importance, important, serious)
5
underlying(adjective, important, significant, original, essential)
3
dominant(adjective, top, important, essential, prime)
3
foremost(adjective, importance, big, important, significant)
3
leading(adjective, top, importance, important, serious)
3
overruling(adjective, importance, serious, essential, basic)
2
effective(adjective, strong, tough, energetic, powerful)
2
first(adjective, top, important, significant, original)
2
of importance(adjective, importance, valuable, notable)
2
quintessential(adjective, important, significant, essential, basic)
1
controlling(adjective, top, essential, core, key)
1
of great moment(adjective, importance, valuable, notable)
1
on the map(adjective, importance, valuable, notable)
1
predominant(adjective, top, essential, core, key)
1
preeminent(adjective, great, top, important, serious)
0
number one(expression, adjective, essential, principal)
0
prominent(adjective, essential, central, meat-and-potatoes)
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APASmart Define. (2015). vital thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/vital/thesaurus/synonyms
ChicagoSmart Define. 2015. "vital thesaurus" https://smartdefine.org/vital/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, vital thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/vital/thesaurus/synonyms>.
MLASmart Define. "vital thesaurus" 2 November 2015. Web. 28 September 2026. <https://smartdefine.org/vital/thesaurus/synonyms>