She is martyring herself for the cause.

The museum displayed artifacts related to various martyrdoms throughout history.

The martyr stood firm in their beliefs, even in the face of persecution.

The library has a collection of ancient martyrologies.

The martyrial sacrifice of the soldiers will never be forgotten.

The ancient city had many martyriums, each dedicated to a different saint.

He lived a martyrless life, never sacrificing himself for a cause.

She had a martyrish devotion to her cause.

Many people criticize martyrolatry as a form of idol worship.

The martyrologic records the lives and deaths of the saints.