Synonyms|88Antonyms|46|Broader|0Narrower|0Related|634

62 entries under adjective topic. ×

7
essential(important, significant, serious, critical)
6
crucial(important, significant, serious, essential)
3
critical(important, serious, grave, dangerous)
3
necessary(essential, required, needed)
3
of the essence
2
all important
2
needed(significant, essential, basic, vital)
2
needful(significant, essential, basic, vital)
2
requisite(significant, essential, basic, vital)
2
vital(important, significant, serious, essential)
1
binding(significant, essential, basic, vital)
1
bottom-line(significant, essential, basic, vital)
1
chief(significant, essential, basic, vital)
1
compelling(significant, essential, basic, vital)
1
compulsory(significant, essential, basic, vital)
1
consequential(important, significant, serious, critical)
1
de rigueur(expression, significant, essential, basic)
1
decisive(significant, serious, essential, basic)
1
exigent(significant, essential, basic, vital)
1
expedient(significant, essential, basic, vital)
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APASmart Define. (2015). all-important thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/all-important/thesaurus/synonyms
ChicagoSmart Define. 2015. "all-important thesaurus" https://smartdefine.org/all-important/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, all-important thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/all-important/thesaurus/synonyms>.
MLASmart Define. "all-important thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/all-important/thesaurus/synonyms>