| telltale(gossip, sneak, informer, canary) |
| turncoat(noun, source, spy, grass, sneak) |
| Benedict Arnold(noun, expression, spy, informer) |
| accuser(source, sneak, informant, squealer) |
| announcer(source, sneak, informant, squealer) |
| crier(source, sneak, informant, squealer) |
| deceiver(source, spy, sneak, informer) |
| double-crosser(noun, source, spy, grass, sneak) |
| fat mouth(expression, gossip, sneak, canary) |
| gossip(canary, snitch, tattler) |
| herald(source, sneak, informant, squealer) |
| interviewer(source, sneak, informant, squealer) |
| journalist(source, sneak, informant, squealer) |
| notifier(source, sneak, informant, squealer) |
| preacher(source, sneak, informant, squealer) |
| propagandist(source, sneak, informant, squealer) |
| ratfink(gossip, sneak, canary, informant) |
| snake(spy, sneak, informer, impostor) |
| traitor(noun, person, spy, informer, rascal) |
| backstabber(informer, rascal, scoundrel, swine) |