Synonyms|44Antonyms|3|Broader|3Narrower|0Related|97
0
generation
0
get
0
graft
0
grandchild
0
heir
0
heredity
0
house
0
illegitimate child(expression, idiom)
0
imp
0
increase
0
legatee
0
most senior(expression, older)
0
of a former period(expression, adjective, idiom, older)
0
of an earlier time(expression, adjective, idiom, older)
0
of long standing(expression, idiom, oldness)
0
offspring
0
old
0
progeny
0
senior
0
son
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APASmart Define. (2015). firstborn thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/firstborn/thesaurus/synonyms
ChicagoSmart Define. 2015. "firstborn thesaurus" https://smartdefine.org/firstborn/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, firstborn thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/firstborn/thesaurus/synonyms>.
MLASmart Define. "firstborn thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/firstborn/thesaurus/synonyms>