Synonyms and Antonyms for sister

1. sister (n.)

a female person who has the same parents as another person

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2. sister (n.)

a female person who is a fellow member of a sorority or labor union or other group

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3. sister (n.)

(slang) sometimes used as a term of address for attractive young women

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4. Sister (n.)

(Roman Catholic Church) a title given to a nun (and used as a form of address)

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5. sister-in-law (n.)

the sister of your spouse

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6. foster-sister (n.)

your foster sister is a female who is not a daughter of your parents but who is raised by your parents

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7. half-sister (n.)

a sister who has only one parent in common with you

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