co-sibling-in-law

The spouse of one's spouse's sibling.

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

by Elivaldeq November 24, 2019

co-grandaunt-in-law

Spouse's grandpibling's wife.

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

by Wonbig October 13, 2021

co-great-grandnibling-in-law

Spouse's great-grandnibling's spouse.

My co-great-grandnibling-in-law is a good person.

by JAMP12 September 21, 2021

co-niece-in-law

Spouse's nibling's wife.

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

by Wonbig October 13, 2021

half-co-sister-in-law

Spouse's half-sibling's wife.

half-co-sister-in-law.

by Simaduria July 27, 2024

co-second-cousin-in-law

Spouse's second-cousin's spouse.

co-second-cousin-in-law.

by Simaduria July 27, 2024

Co Parent

Having your relationship partner watch y’all kids while one of you go out

I’m going to co parent our child whenever you leave

by Jusess April 28, 2025