69 entries under original topic. ×

1
smallest(adjective, head, beginning, opening)
1
starting(beginning, opening, first, initial)
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structural(important, significant, basic, vital)
1
substrative(adjective, important, significant, essential)
1
supporting(adjective, important, significant, essential)
1
sustaining(adjective, important, significant, essential)
1
theoretical(adjective, important, significant, essential)
1
underived(adjective, rough, important, significant, fresh)
0
earliest(simple, basic, first, unsophisticated)
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APASmart Define. (2015). rudimentary thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/rudimentary/thesaurus/synonyms
ChicagoSmart Define. 2015. "rudimentary thesaurus" https://smartdefine.org/rudimentary/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, rudimentary thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/rudimentary/thesaurus/synonyms>.
MLASmart Define. "rudimentary thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/rudimentary/thesaurus/synonyms>