27 entries under latent topic. ×

22
basic(adjective, simple, plain, base, important)
20
essential(adjective, simple, plain, important, significant)
15
primary(adjective, simple, plain, base, important)
15
elementary(adjective, simple, plain, important, significant)
13
elemental(adjective, simple, plain, important, significant)
11
cardinal(noun, adjective, important, significant, original)
9
radical(adjective, base, important, significant, last)
8
basal(adjective, simple, plain, base, important)
8
intrinsic(adjective, important, significant, original, essential)
8
primitive(adjective, simple, plain, important, significant)
7
bottom(noun, adjective, important, significant, original)
7
hidden(adjective, fundamental)
7
prime(adjective, important, significant, original, essential)
6
crucial(adjective, important, significant, original, essential)
6
vital(adjective, top, important, significant, original)
5
critical(adjective, original, essential, fundamental, key)
4
indispensable(adjective, important, significant, original, essential)
4
necessary(adjective, important, significant, original, essential)
3
concealed(adjective, fundamental)
2
lurking(adjective, fundamental)
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APASmart Define. (2015). underlying thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/underlying/thesaurus/synonyms
ChicagoSmart Define. 2015. "underlying thesaurus" https://smartdefine.org/underlying/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, underlying thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/underlying/thesaurus/synonyms>.
MLASmart Define. "underlying thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/underlying/thesaurus/synonyms>