cankered

/K AE1 NG K ER0 D/
adjective
  1. 1

    Infected with a canker or having a cankerous part

  2. 2

    Ulcerated

  3. 3

    Corrupted; morally corrupt

  4. 4

    Bad-tempered

verb
  1. 1

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

  2. 2

    To infect or pollute; to corrupt.

  3. 3

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

  4. 4

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

Source: https://en.wiktionary.org/wiki/cankered