scapegrace

A scoundrel; a rascal.

A graceless fellow; a careless, idle, harebrained fellow.

The red-throated diver or loon, Colymbus septentrionalis. Also cape race.

A graceless, unprincipled person; one who is wild and reckless.

​A wild and reckless person (especially a boy); a scoundrel.

a reckless and unprincipled reprobate