32 entries under simple topic. ×

1
prefatory(straightforward, basic, fundamental, uncomplicated)
1
preliminary(straightforward, basic, fundamental, uncomplicated)
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primary(straightforward, basic, uncomplicated)
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primitive(straightforward, basic, fundamental, uncomplicated)
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primo(straightforward, basic, fundamental, undemanding)
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rudimentary(straightforward, basic, fundamental, uncomplicated)
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simplest(straightforward, basic, fundamental, uncomplicated)
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simplified(straightforward, basic, fundamental, uncomplicated)
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straightforward(basic, fundamental, uncomplicated)
1
substratal(straightforward, basic, fundamental, undemanding)
1
uncomplex(straightforward, basic, fundamental, undemanding)
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underlying(straightforward, basic, uncomplicated)
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APASmart Define. (2013). simplex thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/simplex/thesaurus/synonyms
ChicagoSmart Define. 2013. "simplex thesaurus" https://smartdefine.org/simplex/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2013, simplex thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/simplex/thesaurus/synonyms>.
MLASmart Define. "simplex thesaurus" 28 June 2013. Web. 22 September 2026. <https://smartdefine.org/simplex/thesaurus/synonyms>