1. 
[syn: nosy, nosey, prying, snoopy]
The Collaborative International Dictionary of English v.0.48:
nosy \nosy\ adj.
   Offensively or intrusively curious; prying; nosey; as, he
   flipped through my letters in his nosy way.
   Syn: inquisitorial, nosey, prying, snoopy.
        [WordNet 1.5]
WordNet (r) 3.0 (2006):
nosy
    adj 1: offensively curious or inquisitive; "curious about the
           neighbor's doings"; "he flipped through my letters in his
           nosy way"; "prying eyes"; "the snoopy neighbor watched us
           all day" [syn: nosy, nosey, prying, snoopy]
Moby Thesaurus II by Grady Ward, 1.0:
30 Moby Thesaurus words for "nosy":
   busy, busybody, curious, delving, digging, eavesdropping, fishing,
   forward, impertinent, in search of, inquisitive, inquisitorial,
   loaded for bear, looking for, meddlesome, meddling, officious,
   out for, out for bear, poking, presumptuous, probing, prying,
   pushing, pushy, searching, self-appointed, snooping, snoopy,
   spying