W: (v) prowl [Related to: prowler] (move about in or as if in a predatory manner) "The suspicious stranger prowls the streets of the town"
W: (adj) sneak [Related to: sneak] (marked by quiet and caution and secrecy; taking pains to avoid being observed) "a furtive manner"; "a sneak attack"; "stealthy footsteps"; "a surreptitious glance at his watch"
W: (adj) sneaky [Related to: sneak] (marked by quiet and caution and secrecy; taking pains to avoid being observed) "a furtive manner"; "a sneak attack"; "stealthy footsteps"; "a surreptitious glance at his watch"
W: (v) sneak [Related to: sneak] (to go stealthily or furtively) "..stead of sneaking around spying on the neighbor's house"
W: (v) stalk [Related to: stalker] (go through (an area) in search of prey) "stalk the woods for deer"