stepgrandnibling

1. The grandchild of one's stepsibling.
2. The stepgrandchild of one's sibling.
My stepgrandnibling is a good person.
by Elivaldeq November 24, 2019
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co-great-niece-in-law

The granddaughter-in-law of one's spouse's sibling.
My co-great-niece-in-law is a good person.
by Elivaldeq November 24, 2019
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stepniece

1. The daughter of one's stepsibling.
2. The stepdaughter of one's sibling.
My stepniece is a good person.
by Elivaldeq November 24, 2019
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cousin-in-law

1. The child-in-law of one's parent's sibling.
2. The child of one's parent-in-law's sibling.
My cousin-in-law is a good person.
by Elivaldeq November 24, 2019
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first cousin-in-law

First cousin's spouse or spouse's first cousin.
by Elivaldeq November 24, 2019
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pibling-in-law

1. The spouse of one's parent's sibling.
2. The sibling of one's parent-in-law.
My pibling-in-law is a good person.
by Elivaldeq November 24, 2019
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