Synonyms of stepsister

1 Syllable

aunt, folk, blood, sib, folks

2 Syllables

kinsmen, nephew, in-laws, kinsman, sibling, mother, niece, father, cousin, uncle, inlaw

3 Syllables

cognate, grandparents, stepbrother, agnate, clansperson, connection, kinsperson, stepparent, relation, grandparent, kinswoman

4 Syllables

brother-in-law, father-in-law, mother-in-law, sister-in-law, great-grandparents