Stepsib vs Stepsis - What's the difference?

stepsib | stepsis |

As nouns the difference between stepsib and stepsis

is that stepsib is a stepsibling while stepsis is (informal) a stepsister, implying affection.

Stepsibling vs Stepsib - What's the difference?

stepsibling | stepsib |

As nouns the difference between stepsibling and stepsib

is that stepsibling is the child of one's stepfather or stepmother from another relationship; a stepbrother or stepsister while stepsib is a stepsibling.