Infected with a canker or having a cankerous part

Ulcerated

Corrupted; morally corrupt

Bad-tempered

To affect as a canker; to eat away; to corrode; to consume.

To infect or pollute; to corrupt.

To waste away, grow rusty, or be oxidized, as a mineral.

To be or become diseased, or as if diseased, with canker; to grow corrupt; to become venomous.