42 entries under initial topic. ×

16
primordial(adjective, head, beginning, last, original)
12
first(adjective, adverb, order, start, beginning)
10
primeval(adjective, head, beginning, last, original)
10
primitive(adjective, start, simple, head, beginning)
10
original(adjective, head, beginning, opening, natural)
9
ancient(adjective, start, original, late, old)
9
beginning(noun, adjective, start, simple, head)
9
incipient(adjective, head, beginning, opening, original)
5
aboriginal(adjective, head, beginning, last, original)
5
earliest(adjective, simple, clean, perfect, natural)
5
preceding(adjective, adverb, quick, late, old)
5
previous(adjective, adverb, last, quick, prime)
5
recent(adjective, new, inferior, little, late)
4
antecedent(adjective, head, beginning, opening, original)
4
infant(adjective, beginning, opening, original, authentic)
4
introductory(adjective, simple, head, beginning, opening)
4
pioneer(adjective, head, beginning, opening, original)
4
prime(adjective, head, beginning, opening, original)
4
prior(adjective, late, old, past, first)
4
pristine(adjective, clean, pure, head, beginning)
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APASmart Define. (2016). early thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/early/thesaurus/synonyms
ChicagoSmart Define. 2016. "early thesaurus" https://smartdefine.org/early/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, early thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/early/thesaurus/synonyms>.
MLASmart Define. "early thesaurus" 29 February 2016. Web. 20 September 2026. <https://smartdefine.org/early/thesaurus/synonyms>