45 entries under head topic. ×

18
initial(adjective, order, heavy, important)
13
introductory(adjective, beginning, opening, original)
12
beginning(noun, adjective, start, beginning)
10
opening(noun, adjective, start, beginning)
7
incipient(adjective, beginning, opening, original)
7
aboriginal(adjective, beginning, opening, original)
7
original(adjective, order, heavy, beginning)
6
headmost(adjective, order, heavy, important)
6
leading(adjective, order, heavy, important)
5
primary(adjective, order, heavy, important)
5
primeval(adjective, beginning, opening, original)
4
prime(adjective, order, heavy, beginning)
3
inceptive(adjective, beginning, opening, original)
3
fundamental(adjective, beginning, opening, original)
3
pioneer(adjective, beginning, original, prime)
3
premier(adjective, order, heavy, important)
3
primitive(adjective, beginning, opening, original)
3
primogenial(adjective, beginning, opening, original)
3
primordial(adjective, beginning, opening, original)
2
antecedent(adjective, beginning, opening, original)
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APASmart Define. (2015). inaugural thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/inaugural/thesaurus/synonyms
ChicagoSmart Define. 2015. "inaugural thesaurus" https://smartdefine.org/inaugural/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, inaugural thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/inaugural/thesaurus/synonyms>.
MLASmart Define. "inaugural thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/inaugural/thesaurus/synonyms>