He maligns his opponents to gain an advantage.

He is maligning his opponent in the election campaign.

There are various types of malignancies that can affect the body.

The malignities of his actions were evident to everyone.

The doctor detected a malignance in the patient's lung.

The doctor specializes in treating various malignances.

The doctor diagnosed several malignants in the patient's body.

The doctor diagnosed several malignments in the patient's body.

He was accused of malignment against his former colleague.

The malignization of the tumor was evident in the latest biopsy results.