downtrodden
US /ˈdaʊnˌtrɑː.dən/
UK /ˈdaʊnˌtrɑː.dən/

1.
oppressed or treated badly by people in power
:
•
The novel tells the story of the downtrodden peasants.
•
She dedicated her life to helping the downtrodden.
oppressed or treated badly by people in power