creep (v)
mouse (v)
pussyfoot (v)
sneak (v)

Definition: to go stealthily or furtively
Example: ..stead of sneaking around spying on the neighbor's house.

sneak (v)

Definition: put, bring, or take in a secretive or furtive manner
Example: sneak a look. sneak a cigarette.

stoolpigeon (n)
stoolie (n)
stool pigeon (n)
snitcher (n)
snitch (n)
sneaker (n)
sneak (n)
fink (n)
canary (n)

Definition: someone acting as an informer or decoy for the police

abstract (v)
cabbage (v)
filch (v)
hook (v)
lift (v)
nobble (v)
pilfer (v)
pinch (v)
purloin (v)
snarf (v)
sneak (v)
swipe (v)

Definition: make off with belongings of others

surreptitious (a)
stealthy (a)
sneaky (a)
sneak (a)
furtive (a)

Definition: marked by quiet and caution and secrecy
Example: a furtive manner. a sneak attack. stealthy footsteps. a surreptitious glance at his watch.

sneak (v)
slip (v)

Definition: pass on stealthily
Example: He slipped me the key when nobody was looking.

stalker (n)
sneak (n)
prowler (n)

Definition: someone who prowls or sneaks about

sneak (n)

Definition: a person who is regarded as underhanded and furtive and contemptible