Best friend
Best friend noun - The one friend who is closest to you.
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Synonyms for Best friend
Sister and best friend are semantically related. In some cases you can use "Sister" instead a noun phrase "Best friend".
Sister
Sister noun - A female person who has the same parents as another person.
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Synonyms for Sister
Best friend and sister are semantically related. Sometimes you can use "Best friend" instead a noun "Sister".
Nearby Words: sisterhood, sisterly
Mutual synonyms
Related pairs
- friend and best friend
- friend and sister
- intimate and best friend
- intimate and sister
- familiar and best friend
- familiar and sister
- partner and best friend
- partner and sister
- companion and best friend
- companion and sister
- associate and best friend
- associate and sister
- comrade and best friend
- comrade and sister
Both terms in one sentence
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Pungeon Master: Pretty much everything that comes out of Luke's mouth is a terrible pun, usually at the expense of his sister or best friend.
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In Ginger Snaps, the quieter, plainer sister of Ginger is the last major character left alive after Ginger kills Sam, who is forced to kill the werewolf that was once her sister and best friend.
Source: Final Girl - Melanie loves Ashley as a husband, she loves Scarlett as a sister/best friend, and loves/likes Rhett as a friend and as a hero who helped her during the War.
Source: Love Dodecahedron / Literature
Cite this Source
Sister and Best friend. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/best_friend/sister
Best friend & Sister. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/best_friend/sister>.
Sister or Best friend. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/best_friend/sister.
Google Ngram Viewer shows how "best friend" and "sister" have occurred on timeline