Answer:

stealthy

AnswerCrossword Clue
STEALTHYLike a thief in the night
STEALTHYFurtive
STEALTHYK G
STEALTHYLike a preying lion
STEALTHYLike a ninja
STEALTHYLike a sneak thief
STEALTHYUnderhand
STEALTHYLike a cat burglar
STEALTHYCatfooted
STEALTHYTiptoeing.
STEALTHYFurtive.
STEALTHYDone in furtive manner.
STEALTHYSurreptitious.
STEALTHYClandestine
STEALTHYSly
STEALTHYCat-footed
STEALTHYLike ninjas