Stealthy
Pronunciation : Stealth"y
Part of Speech : a.
Definition : Defn: Done by stealth; accomplished clandestinely; unperceived; secret; furtive; sly. [Withered murder] with his stealthy pace, . . . Moves like a ghost. Shak.
[Compar. Stealthier; superl. Stealthiest.]
Source : Webster's Unabridged Dictionary, 1913