half-sister-in-law 

1- Half-sibling's wife.
2- Spouse's half-sister.

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

half-sister-in-law by Wonbig October 13, 2021

half-brother-in-law

1- Half-sibling's husband.
2- Spouse's half-brother.

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

half-brother-in-law by Wonbig October 13, 2021

half-sibling-in-law

1- Half-sibling's spouse.
2- Spouse's half-sibling.

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

half-sibling-in-law by Wonbig October 13, 2021

half-co-brother-in-law 

Spouse's half-sibling's husband.

My half-co-brother-in-law is a good person.

half-co-brother-in-law by Wonbig October 13, 2021

half-co-sibling-in-law

Spouse's half-sibling's spouse.

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

half-co-sibling-in-law by Wonbig October 13, 2021

half-cousin

1- Half-pibling's child / Parent's half-nibling.
2- Person who, in relation to the other person, has zero parents and one grandparent in common.
3- Half-first-cousin.
4- Half-1C.

My half-cousin is a good person.

half-cousin by Peter12369 October 21, 2021

half-first-cousin 

1- Half-pibling's child. / Parent's half-nibling.
2- Person who, in relation to the other person, has zero parents and one grandparent in common.
3- Half-cousin.
4- Half-1C.

My half-first-cousin is a good person.

half-first-cousin by Peter12369 October 21, 2021