Firstling
First-born and firstling are semantically related. In some cases you can replace phrase "First-born" with "Firstling", this terms are similar.
First-born
Firstling and first-born are semantically related. You can use "Firstling" instead a noun phrase "First-born".
Mutual synonyms
Cite this Source
First-born and Firstling. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/firstling/first-born
Firstling & First-born. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/firstling/first-born>.
First-born or Firstling. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/firstling/first-born.