3
initials(noun, adjective)
3
originals(noun, adjective, pronoun)
3
primaries(noun, adjective)
2
beginnings
2
chiefs
2
premiers
1
aboriginals
1
antecedents
1
arches
1
bests
1
blues
1
bond
1
branches
1
cardinals
1
champions
1
counterbalances
1
debenture
1
depressions
1
dominants
1
essentials
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APASmart Define. (2015). firsts thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/firsts/thesaurus/synonyms
ChicagoSmart Define. 2015. "firsts thesaurus" https://smartdefine.org/firsts/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, firsts thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/firsts/thesaurus/synonyms>.
MLASmart Define. "firsts thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/firsts/thesaurus/synonyms>