baby sister (0 synonym found)

We don't have any synonyms for baby sister yet.

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babysitter  ·  baby sitter  ·  baby-sitter  ·  baby buster  ·  lay sister

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Definition of baby sister:

(n) : (informal) A younger sister regardless of age.
(n) : Used other than figuratively or idiomatically: see baby, sister.
Definition of baby sister:

(n) : (informal) A younger sister regardless of age.
(n) : Used other than figuratively or idiomatically: see baby, sister.
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