3
basic(adjective, start, simple, elementary)
3
coarse
3
crude
3
essential(adjective, elementary, primo, rudimentary, substratal)
3
inaugural
3
initiative
3
initiatory
3
rude(adjective, crude, primitive)
3
unformed(adjective, nonpreparation)
2
abortive(adjective, nonpreparation)
2
autochthonous(authentic, first, previous, initial, earliest)
2
formative
2
infant(authentic, first, previous, initial, earliest)
2
primal
2
prime(first, previous, initial)
2
primordial(beginning, first, previous, initial, rudimentary)
2
underlying(adjective, elementary)
2
unlabored
2
unpolished
1
ABCs(adjective, undemanding, realizable, elementary, primo)
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APASmart Define. (2015). rudimental thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/rudimental/thesaurus/synonyms
ChicagoSmart Define. 2015. "rudimental thesaurus" https://smartdefine.org/rudimental/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, rudimental thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/rudimental/thesaurus/synonyms>.
MLASmart Define. "rudimental thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/rudimental/thesaurus/synonyms>