30 entries under foundation topic. ×

14
initial(adjective, characteristic, order, start, beginning)
14
original(adjective, characteristic, order, start, beginning)
14
primitive(adjective, characteristic, order, start, beginning)
9
beginning(adjective, characteristic, order, basis)
8
basic(adjective, characteristic, order, basis)
8
elementary(adjective, characteristic, order, basis)
8
fundamental(adjective, characteristic, order, basis)
8
introductory(adjective, characteristic, order, basis)
8
primary(adjective, characteristic, order, basis)
8
rudimentary(adjective, characteristic, order, basis)
2
basal(adjective, characteristic, basis)
2
clear(adjective, characteristic, basis)
2
easy(adjective, characteristic, basis)
2
elemental(adjective, characteristic, basis)
2
essential(adjective, characteristic, basis)
2
facile(adjective, characteristic, basis)
2
foundational(adjective, characteristic, basis)
2
plain(adjective, characteristic, basis)
2
prefatory(adjective, characteristic, basis)
2
preliminary(adjective, characteristic, basis)
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APASmart Define. (2015). first and foremost thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/first_and_foremost/thesaurus/related
ChicagoSmart Define. 2015. "first and foremost thesaurus" https://smartdefine.org/first_and_foremost/thesaurus/related (accessed September 29, 2026).
HarvardSmart Define 2015, first and foremost thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/first_and_foremost/thesaurus/related>.
MLASmart Define. "first and foremost thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/first_and_foremost/thesaurus/related>