147 entries under adjective topic. ×

2
primogenial(head, beginning, fresh, original)
2
pristine(rough, head, beginning, prime)
2
roughhewn(hard, simple, rough, coarse)
2
seminal
2
sketchy(simple, coarse, natural, inadequate)
2
straightforward(simple, basic, fundamental, uncomplicated)
2
substratal(simple, plain, important, significant)
2
unfashioned(hard, simple, rough, coarse)
2
unhewn(hard, simple, rough, coarse)
2
vital(important, significant, original, essential)
1
ahead(head, beginning, opening, original)
1
alphabetic
1
antecedent(head, beginning, opening, original)
1
anterior(head, beginning, fresh, original)
1
atavistic(simple, rough, crude, basic)
1
austere(hard, simple, crude, basic)
1
axiological(important, significant, original, essential)
1
brutish(simple, rough, crude, basic)
1
childlike(simple, rough, crude, basic)
1
deep(original, basic, primary)
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APASmart Define. (2015). rudimentary thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/rudimentary/thesaurus/synonyms
ChicagoSmart Define. 2015. "rudimentary thesaurus" https://smartdefine.org/rudimentary/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, rudimentary thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/rudimentary/thesaurus/synonyms>.
MLASmart Define. "rudimentary thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/rudimentary/thesaurus/synonyms>