first step-cousin-nephew

1. The granddaughter of one's parent's stepsibling.
2. The stepgranddaughter of one's parent's sibling.
3. The granddaughter of one's stepparent's sibling.

My first step-cousin-nephew is a good person.

sesquiple-second-cousin

Sesquiple-2C: Person who, in relation to the other person, has zero parents, zero grandparents and three great-grandparents in common.

My sesquiple-second-cousin is a good person.

cousin-pibling

Parent's first cousin.

My cousin-pibling is a good person.

third great-cousin-nibling

Third cousin's grandchild.

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

undecuple-fourth-cousin

Someone who, in relation to others, has zero parents, zero grandparents, zero great-grandparents, zero great-great-grandparents and twenty-two great-great-great-grandparents in common.

Undecuple-fourth-cousin.

undecuple-fourth-cousin

Undecuple-4C: Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents, zero great-great-grandparents and twenty-two great-great-great-grandparents in common.

My undecuple-fourth-cousin is a good person.

sesquiple-first-cousin-twice-removed

1- Grandparent's sesquiple-first-cousin.
2- Sesquiple-first-cousin's grandchild.
3 - Child of the parent's half-grandpibling with the other parent's grandpibling.
4 - Child of the parent's half-grandnibling with the other parent's grandnibling.
5 - Child of the parent's half-grandnibling with the other parent's grandpibling.
6 - Child of the parent's half-grandpibling with the other parent's grandnibling.
7- Sesqui-first-cousin-twice-removed.

My sesquiple-first-cousin-twice-removed is a good person.