82 entries under vital topic. ×

6
great(adjective, bad, excellent, big, heavy)
6
necessary(adjective, big, important, significant, substantial)
5
elementary(adjective, top, significant, original, essential)
5
salient(adjective, big, important, wonderful, exceptional)
4
crucial(adjective, great, big, heavy, important)
4
weighty(adjective, big, important, significant, substantial)
3
big(significant, substantial, valuable, main)
3
conspicuous(adjective, great, big, wonderful, exceptional)
3
exceptional(adjective, bad, great, excellent, extraordinary)
3
requisite(adjective, important, significant, capital, essential)
2
compelling(adjective, important, significant, serious, essential)
2
indispensable(adjective, important, significant, serious, capital)
2
influential(adjective, great, big, important, significant)
2
large(adjective, big, significant, substantial, valuable)
2
needful(adjective, important, significant, capital, essential)
2
required(adjective, important, significant, serious, capital)
2
underlying(adjective, top, essential, prime)
2
urgent(adjective, great, big, significant, substantial)
1
all-important(adjective, significant, essential, basic)
1
binding(adjective, significant, essential, basic)
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APASmart Define. (2016). chief thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/chief/thesaurus/synonyms
ChicagoSmart Define. 2016. "chief thesaurus" https://smartdefine.org/chief/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, chief thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/chief/thesaurus/synonyms>.
MLASmart Define. "chief thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/chief/thesaurus/synonyms>