visa
sneaky, sly, silent, undetectable,
The word stealthy is an adjective, a word to describe a noun as done or made in a cautious and surreptitious manner, so as not to be seen or heard; furtive, secret, underhanded (stealthy footsteps).The noun forms are stealth and stealthiness.The adverb form, a word to modify a verb, is stealthily.The nearest verb form is to steal; to take property without permission or legal right without intention of returning it.
The cat is quite a stealthy and crafty creature! :]
The nervous robber took stealthy glances at the cash register.
Stealthy
The new fighter jet had a stealthy appearance.The secret agent moved stealthy in the darkness of the night.
A likely word is "stealthy."
Walk stealthy.
stealthier, stealthiest
orang gus
Stealthy means being marked by or acting with quiet, caution, and secrecy intended to avoid notice. See synonyms at http://www.answers.com/topic/secret.
clandestine