half-cousin

1- Half-pibling's child.
2- Someone who, in relation to others, has zero parents and one grandparent in common.

Half-cousin.

half-cousin

Parent's half-sibling's child.

My half-cousin is a good person.

half-cousin

1- Half-pibling's child.
2- Living being that has zero parents and one grandparent in common with another living being.

Half-cousin.

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-great-cousin-nephew

Half-first cousin’s grandson.

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

half-cousin-aunt

Parent's female half-first cousin.

My half-cousin-aunt is a good person.

half-great-cousin-pibling

Grandparent’s half-first cousin.

My half-great-cousin-pibling is a good person.