22 entries under fundamental topic. ×

4
initial(adjective, simple, plain, opening, straightforward)
1
ABCs(simple, straightforward, basic, uncomplicated)
1
abecedarian(simple, straightforward, basic, uncomplicated)
1
clear(simple, straightforward, basic, uncomplicated)
1
duck soup(expression, simple, straightforward, basic)
1
easy(simple, straightforward, basic, uncomplicated)
1
elemental(simple, opening, straightforward, basic)
1
essential(simple, straightforward, basic, uncomplicated)
1
facile(simple, straightforward, basic, uncomplicated)
1
foundational(simple, straightforward, basic, uncomplicated)
1
meat and potatoes(expression, idiom, simple, straightforward, basic)
1
plain(adjective, simple, straightforward, basic)
1
primitive(adjective, simple, straightforward, basic)
1
primo(simple, straightforward, basic, uncomplicated)
1
simplest(simple, straightforward, basic, uncomplicated)
1
simplex(simple, straightforward, basic, uncomplicated)
1
simplified(simple, straightforward, basic, uncomplicated)
1
straightforward(simple, basic, uncomplicated)
1
substratal(simple, straightforward, basic, uncomplicated)
1
uncomplex(simple, straightforward, basic, uncomplicated)
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APASmart Define. (2015). prefatory thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/prefatory/thesaurus/synonyms
ChicagoSmart Define. 2015. "prefatory thesaurus" https://smartdefine.org/prefatory/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, prefatory thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/prefatory/thesaurus/synonyms>.
MLASmart Define. "prefatory thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/prefatory/thesaurus/synonyms>