Big sister
Big sister noun - An older sister.
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Synonyms for Big sister
Sis and big sister are semantically related. In some cases you can use "Sis" instead a noun phrase "Big sister".
Sis
Sis noun - A female person who has the same parents as another person.
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Synonyms for Sis
Big sister and sis are semantically related. Sometimes you can replace phrase "Big sister" with "Sis", this terms are similar.
Mutual synonyms
Both terms in one sentence
- Cool Big Sis: Asuka appointed herself as Manato and Kazusa's "Oneechan" aka big sister so she'd find a way to be accepted by them.
- Big Sister Bully/Cool Big Sis: Dawn goes back and forth between these depending on the episode's situation.
- Cool Big Sis: Chun-Li generally acts as a big sister figure to the kids, teasing them while providing guidance and emotional support and STILL being badass.
Source: Fan Fic / The Newest Challenger
Cite this Source
Sis and Big sister. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/big_sister/sis
Big sister & Sis. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/big_sister/sis>.
Sis or Big sister. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/big_sister/sis.
Google Ngram Viewer shows how "big sister" and "sis" have occurred on timeline