98 entries under basic topic. ×

1
indispensable(adjective, important, significant, original, essential)
1
integral(adjective, important, significant, original, essential)
1
intrinsic(adjective, important, significant, original, essential)
1
major(adjective, important, significant, original, essential)
1
meat-and-potatoes(adjective, important, significant, fresh, original)
1
meat and potatoes(expression, idiom, simple, important, straightforward)
1
naive(adjective, simple, rough, crude)
1
necessary(adjective, important, significant, original, essential)
1
nonliterate(adjective, simple, rough, crude)
1
nuts-and-bolts(adjective, fundamental)
1
paramount(adjective, important, significant, original, essential)
1
preliminary(simple, opening, straightforward, first)
1
preliterate(adjective, simple, rough, crude)
1
primo(simple, straightforward, original, fundamental)
1
requisite(adjective, important, significant, original, essential)
1
rough-and-ready(adjective, hard, rough, raw)
1
significant(adjective, important, original, essential)
1
simplest(adjective, simple, straightforward, fundamental)
1
simplex(simple, straightforward, fundamental, uncomplicated)
1
simplified(simple, straightforward, fundamental, uncomplicated)
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APASmart Define. (2015). rudimentary thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/rudimentary/thesaurus/synonyms
ChicagoSmart Define. 2015. "rudimentary thesaurus" https://smartdefine.org/rudimentary/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, rudimentary thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/rudimentary/thesaurus/synonyms>.
MLASmart Define. "rudimentary thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/rudimentary/thesaurus/synonyms>