1) Adjective for a quidnunc 2) Adjective for Parker 3) Aggressively curious 4) Always butting in 5) Apt to pry 6) Apt to snoop 7) Asking too many questions 8) Asking too much 9) Beyond curious 10) Beyond interested 11) Busybodyish 12) Curious 13) Curious to a fault 14) Curious, plus 15) Digging for dirt 1) Curious 2) Inquisitive 3) Interfering 4) Nasal 5) Nosey 6) Prying 7) Snooping 8) Snoopy 
[adj] - offensively curious or inquisitive
nosey adjective 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`
unduly curious about the affairs of others; prying; meddlesome.