half-great-cousin-nibling

Half-first cousin’s grandchild.

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

first great-great-cousin-aunt

Great-grandparent's female first cousin.

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

13.5-tuple-fourth-cousin

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

My 13.5-tuple-fourth-cousin is a good person.

9.5-tuple-fourth-cousin

9.5-tuple-4C: Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents, zero great-great-grandparents and nineteen great-great-great-grandparents in common.

My 9.5-tuple-fourth-cousin is a good person.

quattuordecuple-fourth-cousin

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

Quattuordecuple-fourth-cousin.

quattuordecuple-fourth-cousin

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

My quattuordecuple-fourth-cousin is a good person.

step-first-cousin-twice-removed

1- Stepgrandparent's cousin.
2- Grandparent's stepcousin.
3- Stepcousin's granchild.
4- Cousin's stepgrandchild.

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