sester-second cousin

Child of their parent’s first cousin with their other parent’s sesqui-first cousin or are the child of their parent’s double-first cousin with their other parent’s half-first cousin.

My sester-second cousin is a good person.

second great-cousin-uncle

Grandparent's male second cousin.

My second great-cousin-uncle is a good person.

second-cousin-4X-removed

Second-cousin-four-times-removed (2C4R).

My second-cousin-4X-removed is a good person.

second-cousin-once-removed-in-law

1- Second-cousin-once-removed's spouse.
2- Spouse's second-cousin-once-removed.
3- 2C1R-in-law.

My second-cousin-once-removed-in-law is a good person.

second cousin-uncle

Parent's male second cousin.

My second cousin-uncle is a good person.

second-cousin-twice-removed

1- Grandparent's second-cousin.
2- Second-cousin's grandchild.

My second-cousin-twice-removed is a good person.

second-cousin-twice-removed

1- Great-great-grandparent's sibling's grandchild / Grandparent's second-cousin.
2- Grandparent's sibling's great-great-grandchild / Second-cousin's grandchild.

My second-cousin-twice-removed is a good person.