Unqualified = not qualified.
Unmarried = not married.
Disqualified = banned from an event or activity for breaking the rules of that event or activity.
Dismarried = banned from a marriage for breaking the rules of marriage.
-Hey man, are you married?
-No, I’m dismarried. Was caught over the legal limit, if you know what I mean.
When a two people previously married decide to split and there divorce is announced by a certain sugar high chicken
"My mum and dad don't like each other that much any more :("
"I think there going to get a what's it called again... dismarry"
"yeah that's it"