21 entries under earliest topic. ×

7
embryonic(adjective, beginning, authentic, first, previous)
7
initial(adjective, beginning, authentic, first, previous)
5
original(adjective, informal, first, previous, elementary)
4
aboriginal(beginning, authentic, first, previous, initial)
4
inceptive(beginning, authentic, first, previous, initial)
4
primeval(beginning, authentic, first, previous, initial)
2
autochthonous(authentic, first, previous, initial)
2
infant(authentic, first, previous, initial)
0
archetypal(authentic, first, previous, initial)
0
authentic(first, previous, initial)
0
commencing(authentic, first, previous, initial)
0
early(authentic, first, previous, initial)
0
first-hand(authentic, first, previous, initial)
0
genuine(authentic, first, previous, initial)
0
opening(authentic, first, previous, initial)
0
pioneer(authentic, first, previous, initial)
0
pristine(authentic, first, previous, initial)
0
prototypal(authentic, first, previous, initial)
0
starting(authentic, first, previous, initial)
0
underivative(authentic, first, previous, initial)
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APASmart Define. (2015). rudimental thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/rudimental/thesaurus/synonyms
ChicagoSmart Define. 2015. "rudimental thesaurus" https://smartdefine.org/rudimental/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, rudimental thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/rudimental/thesaurus/synonyms>.
MLASmart Define. "rudimental thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/rudimental/thesaurus/synonyms>