sesqui-cousin-nibling

Sesqui-first cousin’s child.

My sesqui-cousin-nibling is a good person.

first great-cousin-nibling

First cousin's grandchild.

My first great-cousin-nibling is a good person.

co-nibling-in-law

Spouse's nibling's spouse.

My co-nibling-in-law is a good person.

co-nibling-in-law

The child-in-law of one's spouse's sibling.

My co-nibling-in-law is a good person.

co-nibling-in-law

Spouse's nibling's spouse.

My co-nibling-in-law is a good person.

co-nibling-in-law

Spouse's nibling's spouse.

co-nibling-in-law.

half-nibling-in-law

1. The child-in-law of one's half-sibling.
2. The child of one's spouse's half-sibling.

My half-nibling-in-law is a good person.