sister

A female having the same parents as another or one parent in common with another.

A girl or woman who shares a common ancestry, allegiance, character, or purpose with another or others, specifically.

A kinswoman.

A woman fellow member, as of a sorority.

A fellow woman.

A close woman friend or companion.

A fellow African-American woman or girl.

A woman who advocates, fosters, or takes part in the feminist movement.

Used as a form of address for a woman or girl.