tattletale (n.)
- betrayer
- blab
- blabber
- blabbermouth
- busybody
- fink
- gossip
- gossiper
- gossipmonger
- informer
- narc
- newsmonger
- newspaperman
- quidnunc
- reporter
- rumormonger
- scandalmonger
- snitch
- snitcher
- spy
- squealer
- stoolie
- tabby
- talebearer
- taleteller
- tattler
- telltale
- tipster
- whistle-blower
- yenta
