a tale-bearing animal
betrayer
blab
blabber
blabberer
blabbermouth
busybody
delator
fink
gossip
gossip columnist
gossiper
gossipmonger
informant
informer
narc
newsmonger
newspaperman
peacher
quidnunc
reporter
rumormonger
scandalmonger
snitch
snitcher
spy
squealer
stool pigeon
stoolie
tabby
talebearer
taleteller
tattler
telltale
tipster
tittle-tattler
whistle-blower
yenta
rumourmonger
11-foot
110-block
5-50
bellybutton
boskhide
common-battery
direct-connect
earbud
intercrural
ivory-tinted
mischief-maker
other
ovigerous
recharger
retractile
rubber-covered
sennit
six-feet
spermatic
three-wire
twenty-five-foot