[1] : WordNet (r) 2.0

snoop
     n : a spy who makes uninvited inquiries into the private affairs
         of others syn: snooper
     v : watch, observe, or inquire secretly syn: spy, stag, sleuth
see also:
snooper spy stag sleuth 

[2] : Moby Thesaurus II by Grady Ward, 1.0

62 moby thesaurus words for "snoop":
   paul pry, paul-pry, peeping tom, audient, auditor, backseat driver,
   busybody, butt-in, buttinsky, eavesdropper, fool with, gossip,
   hearer, hearkener, inquirer, inquisitive, inquisitor, interfere,
   intermeddle, intermeddler, intrude, intruder, kibitz, kibitzer,
   listener, meddle, meddle with, meddler, mess with, monkey with,
   mouse, nose, nose around, nosy parker, overhearer, peek, peep,
   peeper, peer, poke, pragmatist, prier, private detective,
   private eye, private investigator, pry, querier, querist,
   questioner, quidnunc, rubberneck, rubbernecker, scopophiliac,
   shamus, sightseer, snook, snooper, spy, stare, tamper with, voyeur,
   yenta

Snoop >> S Words
Snoop, definition of term: Snoop
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