intrusive
annoying
busy
busybody
butting-in
forward
forwardness
impertinence
impertinent
inquisitive
inquisitiveness
intermeddling
intrusiveness
meddlesome
meddlesomeness
nosy
obtrusiveness
officious
officiousness
presumption
presumptuous
presumptuousness
prying
pushing
pushy
self-appointed
snoopy
change of state
pedaling
peddling