Find Synonyms

stepsister Synonyms

Another word for stepsister

Choosing another word for stepsister that fits your sentence is easier when synonyms and similar words are paired with an exact noun definition and ranked by match strength.
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• noun (Context 1)

A daughter of one's stepparent by a previous marriage or relationship, with whom one shares no biological parents.

Usage Example

"After her mother remarried, she quickly became close friends with her new stepsibling."

Strong
stepsibling

Opposites of stepsister

The opposite of stepsister shifts depending on context. Common opposites include:

stepbrother
See all opposites of stepsister

• Nearby Words

stepper
steppingstone
steprelationship
stepsister
stepson
stepstool
stepwise

Cite this Entry

Wordmom. (2026). Synonyms for Stepsister. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/stepsister
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