Synonyms|679Antonyms|135|Broader|7Narrower|8Related|331

86 entries under basic topic. ×

2
mandatory(adjective, significant, essential, vital)
2
original(important, significant, vital, fundamental)
2
primitive(adjective, important, significant, original, essential)
2
primordial(important, significant, original, vital)
1
axiological(important, significant, original, vital)
1
axiomatic(important, significant, original, vital)
1
bottom(adjective, important, significant, original, essential)
1
coal-and-ice(important, essential, critical, fundamental)
1
constitutive(important, significant, capital, essential, critical)
1
deep(severe, original, primary, weighty)
1
first(adjective, important, significant, original)
1
foundational(important, significant, original, vital)
1
grass-roots(important, significant, original, vital)
1
integral(important, significant, serious, essential, critical)
1
intrinsic(adjective, important, significant, original, essential)
1
meat-and-potatoes(important, significant, original, essential, critical)
1
name-of-the-game(important, essential, critical, fundamental)
1
nitty-gritty(adjective, important, original, essential, critical)
1
prerequisite(adjective, important, significant, capital, essential)
1
quintessential(adjective, important, significant, essential)
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APASmart Define. (2016). crucial thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/crucial/thesaurus/synonyms
ChicagoSmart Define. 2016. "crucial thesaurus" https://smartdefine.org/crucial/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, crucial thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/crucial/thesaurus/synonyms>.
MLASmart Define. "crucial thesaurus" 11 March 2016. Web. 23 September 2026. <https://smartdefine.org/crucial/thesaurus/synonyms>