29 entries under first topic. ×

9
primordial(adjective, cause, beginning, young)
7
aboriginal(adjective, cause, beginning, authentic)
7
original(adjective, cause, beginning, opening)
7
primeval(adjective, beginning, authentic, previous)
5
inaugural(adjective, beginning, opening, original)
5
rudimental(beginning, authentic, previous, littleness)
4
inceptive(adjective, beginning, opening, original, authentic)
4
initiatory(adjective, beginning, opening, original)
3
initiative(beginning, opening, original, early)
3
starting(adjective, beginning, authentic, previous)
2
autochthonous(authentic, previous, initial, earliest)
2
commencing(adjective, beginning, opening, original, authentic)
2
earliest(beginning, opening, original, authentic)
2
foremost(adjective, beginning, opening, original)
2
preliminary(adjective, beginning, original, early)
2
prime(previous, initial)
2
pristine(authentic, previous, initial, earliest)
1
pioneer(beginning, opening, original, authentic)
0
antecedent(beginning, opening, original, early)
0
archetypal(authentic, previous, initial, earliest)
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APASmart Define. (2015). embryonic thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/embryonic/thesaurus/synonyms
ChicagoSmart Define. 2015. "embryonic thesaurus" https://smartdefine.org/embryonic/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, embryonic thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/embryonic/thesaurus/synonyms>.
MLASmart Define. "embryonic thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/embryonic/thesaurus/synonyms>