Earliest born
First-born and earliest born are semantically related. In some cases you can use "First-born" instead an adjective phrase "Earliest born".
First-born
Earliest born and first-born are semantically related. You can use "Earliest born" instead an adjective phrase "First-born".
Cite this Source
First-born and Earliest born. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/earliest_born/first-born
Earliest born & First-born. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/earliest_born/first-born>.
First-born or Earliest born. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/earliest_born/first-born.