first-cousin-once-removed

1- Parent's cousin.
2- Cousin's child.

First-cousin-once-removed.

fifth-cousin-3X-removed

Fifth-cousin-thrice-removed (5C3R).

My fifth-cousin-3X-removed is a good person.

second-cousin-7X-removed

Second-cousin-seven-times-removed (2C7R).

My second-cousin-7X-removed is a good person.

co-second-cousin-twice-removed-in-law

Spouse's second-cousin-twice-removed's spouse.

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

second-cousin-thrice-removed

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

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

second-cousin-thrice-removed

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

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

second-cousin-thrice-removed

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

second-cousin-thrice-removed.