147 entries under adjective topic. ×

4
unformed(hard, simple, coarse, natural)
3
crucial(important, significant, original, essential)
3
early(head, beginning, original, basic)
3
foundational(simple, plain, important, significant)
3
inherent
3
uncompleted(hard, simple, rough, fresh)
3
uncut(hard, rough, raw, basic)
3
unwrought(hard, simple, coarse, natural)
2
aboriginal(head, beginning, original, prime)
2
bottom(noun, important, significant, original)
2
clear(simple, straightforward, basic, fundamental)
2
constitutional(important, significant, original, essential)
2
easy(simple, straightforward, basic, fundamental)
2
formative
2
important(significant, original, essential, basic)
2
inaugural(head, beginning, original, prime)
2
inceptive(head, beginning, fresh, prime)
2
plain(simple, straightforward, basic, fundamental)
2
prefatory(simple, opening, straightforward, basic)
2
primeval(head, beginning, original, prime)
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APASmart Define. (2015). rudimentary thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/rudimentary/thesaurus/synonyms
ChicagoSmart Define. 2015. "rudimentary thesaurus" https://smartdefine.org/rudimentary/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, rudimentary thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/rudimentary/thesaurus/synonyms>.
MLASmart Define. "rudimentary thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/rudimentary/thesaurus/synonyms>