Synonyms|44Antonyms|3|Broader|3Narrower|0Related|97
0
eigne
0
elder
0
elderly person
0
eminent
0
epigone
0
equivocal
0
event
0
extend
0
extraction
0
family
0
fewest
0
first
0
first-year
0
first born
0
first child
0
first principle
0
firstlings
0
foremost
0
freshman
0
frogspawn
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APASmart Define. (2015). firstborn thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/firstborn/thesaurus/related
ChicagoSmart Define. 2015. "firstborn thesaurus" https://smartdefine.org/firstborn/thesaurus/related (accessed September 23, 2026).
HarvardSmart Define 2015, firstborn thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/firstborn/thesaurus/related>.
MLASmart Define. "firstborn thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/firstborn/thesaurus/related>