32 entries under straightforward topic. ×

1
introductory(simple, basic, uncomplicated)
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meat and potatoes(expression, adjective, idiom, simple, plain)
1
plain(simple, basic, uncomplicated)
1
prefatory(simple, basic, uncomplicated)
1
preliminary(simple, basic, uncomplicated)
1
primo(simple, basic, uncomplicated)
1
simple(top, basic, first, unsophisticated)
1
simplest(simple, basic, uncomplicated)
1
simplex(simple, basic, uncomplicated)
1
simplified(simple, basic, uncomplicated)
1
uncomplex(simple, basic, uncomplicated)
1
uncomplicated(simple, basic, unsophisticated)
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APASmart Define. (2015). underlying thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/underlying/thesaurus/synonyms
ChicagoSmart Define. 2015. "underlying thesaurus" https://smartdefine.org/underlying/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, underlying thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/underlying/thesaurus/synonyms>.
MLASmart Define. "underlying thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/underlying/thesaurus/synonyms>