Well if if you share same set of Grandparents then there are other lot of cousins.
But they share not same grandparents then they are not realated to you in Genealogy sense but however you sitll can think of them as distant realated yo you as like cousin in law.
If you are first cousins, they would be a first cousin once removed.
Your children and your first cousin are first cousins, once removed, to each other. Your children and your first cousin's children are second cousins to each other.
Your children and your first cousin's children are second cousins.
Your child and your first cousin's child are second cousins. Your child and your second cousin's child are third cousins to each other.
Your first cousin is your son's first cousin once removed.
Your grandson and your first cousin are first cousins, twice removed.
Your cousins child is your first cousin once removed.
Your first-cousin and your child are first cousins, once removed.
Your daughter is first cousin once removed to your cousin. Your daughter is second cousin to your cousin's children. Your cousin's children are first cousins once removed to you
You and your first cousin's son are first cousins, once removed.
Your cousin's daughter is your first cousin once removed. Your daughter and your cousin's daughter would be second cousins.
You and the children of your first cousin are first cousins, once removed, to each other. Your children and the children of your first cousin are second cousins to each other.