Synonyms|101Antonyms|2|Broader|0Narrower|0Related|4

45 entries under significant topic. ×

2
basal(adjective, simple, plain, important)
2
basic(adjective, simple, plain, important)
2
elemental(adjective, simple, plain, important)
2
elementary(adjective, simple, plain, important)
2
essential(adjective, simple, plain, important)
2
foundational(adjective, simple, plain, important)
2
intrinsic(adjective, important, original, essential)
2
original(adjective, simple, plain, important)
2
primitive(adjective, simple, plain, important)
2
rudimentary(adjective, simple, plain, important)
2
underlying(adjective, simple, plain, important)
1
primary(adjective, simple, plain, important)
1
axiological(adjective, important, original, essential)
1
axiomatic(adjective, important, original, basic)
1
bottom(adjective, important, original, essential)
1
bottom-line(adjective, important, original, essential)
1
cardinal(adjective, important, original, essential)
1
central(adjective, important, original, essential)
1
constitutional(adjective, important, original, essential)
1
constitutive(adjective, important, original, basic)
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APASmart Define. (2011). substratal thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/substratal/thesaurus/synonyms
ChicagoSmart Define. 2011. "substratal thesaurus" https://smartdefine.org/substratal/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2011, substratal thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/substratal/thesaurus/synonyms>.
MLASmart Define. "substratal thesaurus" 24 May 2011. Web. 21 September 2026. <https://smartdefine.org/substratal/thesaurus/synonyms>