Scoundrel :: Scoundrel (n.) A mean, worthless fellow; a rascal; a villain; a man without honor or virtue..
Scoundreldom :: Scoundreldom (n.) The domain or sphere of scoundrels; scoundrels, collectively; the state, ideas, or practices of scoundrels..
Scoundrelism :: Scoundrelism (n.) The practices or conduct of a scoundrel; baseness; rascality.