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

37 entries under basic topic. ×

1
momentous(adjective, significant, serious, essential, critical)
1
name of game(expression, adjective, idiom, significant, essential)
1
obligatory(adjective, significant, essential, vital)
1
paramount(adjective, important, significant, serious, essential)
1
prerequisite(adjective, significant, essential, vital)
1
pressing(adjective, significant, serious, essential)
1
quintessential(adjective, significant, essential, vital)
1
required(adjective, significant, essential, vital)
1
significant(adjective, important, serious, essential, critical)
1
specified(adjective, significant, essential, vital)
1
unavoidable(adjective, significant, essential, vital)
1
urgent(adjective, important, significant, serious, essential)
1
wanted(adjective, significant, essential, vital)
0
cardinal(adjective, significant, essential, vital)
0
elementary(adjective, significant, essential, vital)
0
prime(adjective, significant, essential, vital)
0
principal(adjective, significant, essential, vital)
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APASmart Define. (2015). all-important thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/all-important/thesaurus/synonyms
ChicagoSmart Define. 2015. "all-important thesaurus" https://smartdefine.org/all-important/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, all-important thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/all-important/thesaurus/synonyms>.
MLASmart Define. "all-important thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/all-important/thesaurus/synonyms>