co-nephew-in-law

Spouse's nibling's husband.

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

co-nephew-in-law

Spouse's nibling's husband.

co-nephew-in-law.

first cousin-nephew

First cousin's son.

My first cousin-nephew is a good boy.

half-great-great-nephew

Half-sibling's great-grandson.

My half-great-great-nephew is a good person.

half-great-great-nephew

Half-sibling's great-grandson.

half-great-great-nephew.

first step-cousin-nephew

1. The granddaughter of one's parent's stepsibling.
2. The stepgranddaughter of one's parent's sibling.
3. The granddaughter of one's stepparent's sibling.

My first step-cousin-nephew is a good person.

half-great-great-great-nephew

Half-sibling's great-great-grandson.

half-great-great-great-nephew.