3 adjectives to describe corsair

Was the song a ballad of a lady fair, Saved from deadly peril by a bold corsair,

We are honest corsairs, duly commissioned, and acting under the protection of the French Republic, one and undivided, and can but be made prisoners of war.

The right of the armada was commanded by Mehemet Siroco, viceroy of Egypt, a circumspect as well as courageous leader; the left by Uluch Ali, dey of Algiers, the redoubtable corsair of the Mediterranean.

3 adjectives to describe  corsair