35 entries under elementary topic. ×

2
embryonic(simple, basic, fundamental)
2
substratal(adjective, simple, plain, important, significant)
1
bottom-line(adjective, important, significant, original, essential)
1
deep-seated(adjective, original, essential, basic, absolute)
1
inherent(adjective, body, material, natural, animate)
1
intrinsic(adjective, important, significant, original, essential)
1
introductory(adjective, simple, straightforward, basic, fundamental)
1
larval(simple, basic, fundamental)
1
simplest(simple, straightforward, basic, fundamental, uncomplicated)
1
uncompleted(simple, basic, fundamental)
1
vestigial(simple, basic, fundamental)
1
vital(adjective, body, material, important, significant)
0
early(simple, basic, fundamental)
0
immature(simple, basic, fundamental)
0
undeveloped(simple, basic, fundamental)
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APASmart Define. (2015). basal thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/basal/thesaurus/synonyms
ChicagoSmart Define. 2015. "basal thesaurus" https://smartdefine.org/basal/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, basal thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/basal/thesaurus/synonyms>.
MLASmart Define. "basal thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/basal/thesaurus/synonyms>