second cousin-nephew

Second cousin's son.

My second cousin-nephew is a good boy.

second-cousin-5X-removed

Second-cousin-five-times-removed (2C5R).

My second-cousin-5X-removed is a good person.

second great-great-cousin-nibling

Second cousin's great-grandchild.

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

second cousin-in-law

1. The spouse of one's grandparent's sibling's grandchild.
2. The grandchild of one's grandparent-in-law's sibling.

My second cousin-in-law is a good person.

second-cousin-in-law

1- Second-cousin's spouse.
2- Spouse's second-cousin.
3- 2C-in-law.

My second-cousin-in-law is a good person.

second-cousin-in-law

1- Second-cousin's spouse.
2- Spouse's second-cousin.

second-cousin-in-law.

second great-cousin-nephew

Second cousin's grandson.

My second great-cousin-nephew is a good boy.