stealthy

heard stealthy footsteps on the stairs.

I managed to get there by a series of stealthy movements.

a menacing and furtive look to his eye. Somethingsurreptitious is stealthy, furtive, and often unseemly or unethical:

The stealthy ninja avoided being detected by the guards.

The thief made a stealthy entrance into the house.

She made a stealthy escape from the party.

The military used stealthy tactics to surprise the enemy.

The stealthy predator stalked its prey silently.

The thief operated with a stealthy precision.

The spy relied on his stealthy skills to gather information undetected.

The ninja's stealthy movements were like a shadow in the night.

Boa Constrictors are powerful snakes and stealthy hunters.

Until recently anti-abortionists were engaged in a stealthier battle.

It sounds so big and stealthy at the same time.

Andy uses soft and stealthy methods to reach his goals.

This new nanoparticle technique is stealthy and it do[es] not need external power.

How they finesse this stealthy departure has just been revealed in the Journal of Experimental Biology.

So a lot of stealthy tax rises.

Even the dogs failed to notice her stealthy approach.

Their tongues were loosed, and they burst into stealthy rejoicings.

This new nanoparticle technique is stealthy and it do not need external power.