39 entries under elementary topic. ×

1
foundational(adjective, important, significant, original, essential)
1
grass-roots(adjective, important, significant, original, essential)
1
indispensable(adjective, important, significant, original, essential)
1
integral(adjective, important, significant, original, essential)
1
intrinsic(adjective, important, significant, original, essential)
1
major(adjective, important, significant, original, essential)
1
meat-and-potatoes(adjective, important, significant, original, essential)
1
necessary(adjective, important, significant, original, essential)
1
paramount(adjective, important, significant, original, essential)
1
principal(adjective, important, significant, original, essential)
1
requisite(adjective, important, significant, original, essential)
1
significant(adjective, important, original, essential, basic)
1
substratal(adjective, rough, important, significant, original)
1
substrative(adjective, important, significant, original, essential)
1
supporting(adjective, important, significant, original, essential)
1
sustaining(adjective, important, significant, original, essential)
1
underived(adjective, rough, important, significant, original)
1
underlying(adjective, rough, important, significant, original)
1
vital(adjective, important, significant, original, essential)
<12>
11 years ago|9k views|share |citing 
APASmart Define. (2015). primordial thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/primordial/thesaurus/synonyms
ChicagoSmart Define. 2015. "primordial thesaurus" https://smartdefine.org/primordial/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, primordial thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/primordial/thesaurus/synonyms>.
MLASmart Define. "primordial thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/primordial/thesaurus/synonyms>