| accuser(source, sneak, rat, informant, squealer) |
| adviser(source, sneak, informant, squealer) |
| announcer(source, sneak, rat, informant, squealer) |
| betrayer(source, grass, sneak, decoy, informer) |
| blab(sneak, canary, informant, squealer, palaver) |
| blabbermouth(source, grass, sneak, decoy, informer) |
| canary(source, grass, sneak, informer, rascal) |
| crier(source, sneak, rat, canary, informant) |
| double-crosser(source, grass, sneak, decoy, informer) |
| fat mouth(expression, sneak, canary, informant, palaver) |
| fink(source, grass, sneak, decoy, informer) |
| fork tongue(expression, sneak, canary, informant, palaver) |
| herald(source, sneak, rat, informant, squealer) |
| informant(source, grass, sneak, decoy, informer) |
| informer(noun, source, grass, sneak, rascal) |
| interviewer(source, sneak, rat, informant, squealer) |
| journalist(source, sneak, rat, informant, squealer) |
| messenger(source, sneak, informant, squealer) |
| nark(source, grass, sneak, informer, rat) |
| notifier(source, sneak, rat, canary, informant) |