| adviser(noun, source, spy, gossip, sneak) |
| announcer(noun, source, gossip, sneak, informer) |
| betrayer(noun, source, sneak, informant) |
| blabbermouth(source, sneak, informant, squealer) |
| canary(source, sneak, informant, squealer) |
| crier(source, sneak, herald, informant) |
| deep throat(expression, source, sneak, informant) |
| double-crosser(source, sneak, informant, squealer) |
| herald(source, sneak, informant, squealer) |
| interviewer(source, sneak, herald, informant) |
| journalist(source, sneak, herald, informant) |
| notifier(source, sneak, herald, informant) |
| preacher(source, sneak, herald, informant) |
| propagandist(source, sneak, herald, informant) |
| sneak(source, informant, squealer) |
| source(sneak, informant, squealer) |
| stool pigeon(expression, source, sneak, informant) |
| tattler(source, sneak, informant, squealer) |
| tattletale(source, sneak, informant, squealer) |