The stealthy cat slipped through the garden without making a sound.

Her stealthiness made it possible to observe the endangered birds without disturbing them.

The spies compared their stealthinesses after the mission, each boasting about different techniques that helped them remain unseen.

I didn't realize he'd taken a stealthie of me and my friend while we were chatting.

The equipment was specifically designed to detect stealthies hiding in the shadows of the abandoned station.