22 entries under authentic topic. ×

17
early(adjective, head, beginning, last, original)
15
aboriginal(adjective, violent, head, beginning, vicious)
8
beginning(adjective, head, beginning, original, prime)
8
pristine(adjective, violent, head, beginning, vicious)
7
embryonic(adjective, beginning, first, previous)
7
initial(adjective, head, beginning, original, prime)
6
introductory(adjective, head, beginning, original, prime)
5
earliest(adjective, original, primitive, early)
4
inceptive(adjective, head, beginning, original, prime)
4
infant(adjective, beginning, first, previous)
3
autochthonous(original, first, previous, local)
3
rudimental(beginning, first, previous, initial)
2
commencing(adjective, beginning, first, previous)
2
starting(adjective, beginning, first, previous)
1
opening(adjective, head, beginning, original, prime)
1
pioneer(adjective, head, beginning, original, prime)
1
underivative(first, previous, ancient, archaic)
0
archetypal(first, previous, initial, earliest)
0
first-hand(first, previous, initial, earliest)
0
genuine(first, previous, initial, earliest)
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APASmart Define. (2016). primeval thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/primeval/thesaurus/synonyms
ChicagoSmart Define. 2016. "primeval thesaurus" https://smartdefine.org/primeval/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, primeval thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/primeval/thesaurus/synonyms>.
MLASmart Define. "primeval thesaurus" 29 February 2016. Web. 24 September 2026. <https://smartdefine.org/primeval/thesaurus/synonyms>