90 entries under original topic. ×

14
underlying(adjective, simple, plain, base, important)
13
basal(adjective, body, simple, lead, plain)
12
rudimentary(adjective, simple, plain, important, head)
11
aboriginal(adjective, cause, violent, pure, head)
11
radical(adjective, cause, base, importance, important)
11
vital(adjective, body, importance, material, big)
10
introductory(adjective, simple, plain, head, beginning)
10
primordial(adjective, cause, start, violent, important)
9
earliest(adjective, start, simple, top)
9
primeval(adjective, violent, head, beginning, vicious)
6
constitutional(adjective, body, material, important, significant)
6
crucial(adjective, big, important, significant)
6
foundational(adjective, simple, plain, base, pure)
6
incipient(adjective, head, beginning, prime)
6
maiden(adjective, start, opening, first)
6
nascent(adjective, pure, first, early)
6
opening(adjective, head, beginning, basic)
6
pioneer(adjective, start, head, beginning)
5
inaugural(adjective, order, heavy, important, head)
5
pristine(adjective, violent, head, beginning, vicious)
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APASmart Define. (2016). primary thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/primary/thesaurus/synonyms
ChicagoSmart Define. 2016. "primary thesaurus" https://smartdefine.org/primary/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, primary thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/primary/thesaurus/synonyms>.
MLASmart Define. "primary thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/primary/thesaurus/synonyms>