Downtrodden

[Little_Girl]

Trodden down; trampled down; abused by superior power.

[Sarah]

Beat down by the world and its woes, trials, and tribulations; poor or impoverished; oppressed. Almost always used to describe a person or group of people in a truly sad state of things.

[Ernesto]

treated badly and unfairly:

[Gregory]

Oppressed or treated badly by people in power.