1
humanoid
1
initial(noun, adjective, native, aborigine, ethnics)
1
missing link
1
national
1
prehistoric man
1
primal(noun, adjective, native, aborigine, ethnics)
1
primate
1
primitive
1
protohuman
1
resident
1
root(noun, adjective, native, aborigine, ethnics)
1
senior
1
troglodyte
0
denizen
0
doyenne(noun, senior)
0
elder(noun, senior)
0
elderly person(noun, expression, senior)
0
first-born(noun, senior)
0
first inhabitant(noun, expression)
0
firstborn(noun, senior)
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APASmart Define. (2015). autochthon thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/autochthon/thesaurus/synonyms
ChicagoSmart Define. 2015. "autochthon thesaurus" https://smartdefine.org/autochthon/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, autochthon thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/autochthon/thesaurus/synonyms>.
MLASmart Define. "autochthon thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/autochthon/thesaurus/synonyms>