Synonyms|44Antonyms|3|Broader|3Narrower|0Related|97
0
primary
0
prime
0
problematic
0
progeny
0
prototypal
0
prototypic
0
prototypical
0
proximate
0
questionable
0
refutable
0
slightest
0
smallest
0
starting
0
superior
0
time-honored
0
tiniest
0
unclear
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APASmart Define. (2015). firstborn thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/firstborn/thesaurus/related
ChicagoSmart Define. 2015. "firstborn thesaurus" https://smartdefine.org/firstborn/thesaurus/related (accessed September 24, 2026).
HarvardSmart Define 2015, firstborn thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/firstborn/thesaurus/related>.
MLASmart Define. "firstborn thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/firstborn/thesaurus/related>