half-grandnephew 

Half-sibling's grandson.

My half-grandnephew is a good boy.

half-grandnephew by Hgcloziw November 23, 2019

half-great-nephew 

Half-sibling's grandson.

My half-great-nephew is a good boy.

half-great-nephew by Hgcloziw November 23, 2019

half-grandnibling 

Half-sibling's grandchild.

My half-grandnibling is a good person.

half-grandnibling by Hgcloziw November 23, 2019

half-cousin-aunt 

Parent's female half-first cousin.

My half-cousin-aunt is a good person.

half-cousin-aunt by Hgcloziw November 23, 2019

half-great-nibling 

Half-sibling's grandchild.

My half-great-nibling is a good person.

half-great-nibling by Hgcloziw November 23, 2019

half-first cousin-aunt 

Parent's female half-first cousin.

My half-first cousin-aunt is a good person.

half-first cousin-aunt by Hgcloziw November 23, 2019

half-first cousin-uncle

Parent's male half-first cousin.

My half-first cousin-uncle is a good person.

half-first cousin-uncle by Hgcloziw November 23, 2019