Synonyms|158Antonyms|2|Broader|0Narrower|0Related|29

31 entries under fundamental topic. ×

7
radical(adjective, base, important, last, original)
6
bottom(adjective, important, significant, original, basic)
4
initial(adjective, simple, opening, straightforward, basic)
3
essential(adjective, simple, plain, pure, important)
3
introductory(adjective, simple, opening, straightforward, basic)
2
abecedarian(adjective, simple, straightforward, basic)
2
beginning(adjective, simple, straightforward, basic)
2
bottom-line(adjective, important, significant, original, essential)
2
clear(adjective, simple, pure, straightforward, basic)
2
meat-and-potatoes(adjective, base, important, significant, fresh)
2
plain(adjective, simple, pure, straightforward, basic)
2
simple(adjective, pure, straightforward, basic)
2
substratal(adjective, simple, plain, important, significant)
1
ABCs(adjective, simple, straightforward, basic)
1
axiological(adjective, important, significant, original, essential)
1
easy(adjective, simple, straightforward, basic)
1
facile(adjective, simple, straightforward, basic)
1
grass-roots(adjective, important, significant, original, essential)
1
prefatory(adjective, simple, straightforward, basic)
1
preliminary(adjective, simple, straightforward, basic)
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APASmart Define. (2015). foundational thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/foundational/thesaurus/synonyms
ChicagoSmart Define. 2015. "foundational thesaurus" https://smartdefine.org/foundational/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, foundational thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/foundational/thesaurus/synonyms>.
MLASmart Define. "foundational thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/foundational/thesaurus/synonyms>