I can't believe he would go so far as to steal from his own family.

The skirmisher, adept at guerrilla warfare, stealthily infiltrated the enemy's camp under the cover of darkness.

The police caught the stealer red-handed.

He stealthily entered the room.

The ninja moved stealthily through the shadows.

The spy moved through the building with stealth.

The leopard stealthily stalked its prey through the dense jungle.