6
preparatory(adjective, beginning)
5
induction(noun, act, accept, process, taking)
5
initiation(noun, act, accept, start, process)
5
precursory(adjective, beginning, precursor)
5
prefatory(adjective, precursor)
5
primary(adjective, order, heavy, important, head)
5
primeval(adjective, head, beginning, opening, original)
5
proemial(beginning, precursor)
4
inaugural address(noun, expression, idiom)
4
commencement(noun, initiation)
4
prelusive
4
prime(adjective, order, heavy, head, beginning)
3
inceptive(adjective, head, beginning, opening, original)
3
infant(adjective, beginning, opening, original, first)
3
budding(adjective, beginning)
3
commencing(adjective, beginning, opening, original, first)
3
fetal(adjective, beginning)
3
formative(adjective, beginning)
3
fundamental(adjective, head, beginning, opening, original)
3
natal
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APASmart Define. (2015). inaugural thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/inaugural/thesaurus/synonyms
ChicagoSmart Define. 2015. "inaugural thesaurus" https://smartdefine.org/inaugural/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, inaugural thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/inaugural/thesaurus/synonyms>.
MLASmart Define. "inaugural thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/inaugural/thesaurus/synonyms>