Stay just out of sight
Else clues• Browse in on-line groups without posting
• Contribute nothing in a chat room
• Emulate a newsgroup newbie
• Hang about
• Hang around
• Hang around in the shadows
• Hang around unobserved
• Hang around unseen
• Hang around, perhaps suspiciously
• Hide and sneak
• Hide furtively
• Hide in ambush
• Hide in the chatrooms
• Hide in the shadows
• Just read the post and comments, say
• Lie in the weeds
• Lie in wait
• Lie low
• Lie unobserved
• Listen in, online
• Loiter
• Move furtively
• Prepare for an ambush
• Prowl
• Read a blog but don't post anything
• Read a blog without commenting
• Read but never post
• Read but not post, in a chat room
• Read but not post, in an online newsgroup
• Read chat room chat without joining in
• Read from the sidelines
• Read without contributing, in chat room lingo
• Read without posting
• Remain in the shadows
• Sit silently in chat rooms
• Skulk
• Skulk about
• Slink
• Slink just out of sight
• Sneak
• Sneak around
• Stay out of sight
• Steal (h)
• Visit a forum without posting
• Wait in ambush
• Wait in concealment
• Wait in hiding
• Wait in the shadows
• Wait like an ambusher
• Wait secretly
• Wait while hidden
• Watch and wait
• Watch from a hidden position
• Watch from the sidelines