Synonyms|158Antonyms|2|Broader|0Narrower|0Related|29

46 entries under important topic. ×

1
central(adjective, significant, original, basic)
1
constitutional(adjective, significant, original, basic)
1
constitutive(adjective, significant, original, basic)
1
crucial(adjective, significant, original, basic)
1
first(adjective, significant, opening, original)
1
grass-roots(adjective, significant, original, essential)
1
indispensable(adjective, significant, original, basic)
1
integral(adjective, significant, original, essential)
1
intrinsic(adjective, significant, original, basic)
1
key(adjective, significant, original, basic)
1
major(adjective, significant, original, basic)
1
necessary(adjective, significant, original, basic)
1
paramount(adjective, significant, original, basic)
1
primordial(adjective, significant, original, basic)
1
principal(adjective, significant, original, basic)
1
requisite(adjective, significant, original, basic)
1
significant(adjective, original, basic, vital)
1
structural(adjective, significant, original, basic)
1
substrative(adjective, significant, original, essential)
1
supporting(adjective, significant, original, basic)
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APASmart Define. (2015). foundational thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/foundational/thesaurus/synonyms
ChicagoSmart Define. 2015. "foundational thesaurus" https://smartdefine.org/foundational/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, foundational thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/foundational/thesaurus/synonyms>.
MLASmart Define. "foundational thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/foundational/thesaurus/synonyms>