unbeatable
You call them illiterate.
You call them 'mute'.
You could call such a peson a cynic.
A person who cannot see is called a blind person.
Hysterical.
A scurvy dog.
Doomed
Communications impaired
They cannot be beaten.
Off the beaten path means off the track or road, remote.
The person is called the loser.
umm.. no one prisoners are being beaten because they did soemthing bad.l0l