32 entries under initial topic. ×

14
aboriginal(adjective, original, authentic, first, native)
11
original(adjective, first, previous, native)
5
primitive(original, first, previous, local, native)
4
fundamental(first, previous)
4
primeval(adjective, original, authentic, first, previous)
4
primordial(adjective, original, first, previous)
3
beginning(authentic, first, previous, earliest)
3
embryonic(authentic, first, previous, earliest)
3
inceptive(authentic, first, previous, earliest)
3
primary(original, first, previous, local)
3
pristine(authentic, first, previous, earliest)
3
rudimental(authentic, first, previous, earliest)
3
rudimentary(first, previous)
2
elementary(first, previous)
2
genuine(adjective, authentic, first, previous)
2
infant(authentic, first, previous, earliest)
2
introductory(authentic, first, previous, earliest)
2
prime(first, previous)
1
archetypal(authentic, first, previous, earliest)
1
authentic(first, previous, earliest)
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APASmart Define. (2015). autochthonous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/autochthonous/thesaurus/synonyms
ChicagoSmart Define. 2015. "autochthonous thesaurus" https://smartdefine.org/autochthonous/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, autochthonous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/autochthonous/thesaurus/synonyms>.
MLASmart Define. "autochthonous thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/autochthonous/thesaurus/synonyms>