| tout |
| tattletale(noun, law, person, knowledge, source) |
| fink(noun, law, knowledge, slang, source) |
| informant(noun, law, person, knowledge, source) |
| informer(noun, law, person, knowledge, source) |
| snitch(noun, law, knowledge, slang, source) |
| stool pigeon(noun, law, knowledge, slang, gossip) |
| squealer(noun, law, knowledge, slang, source) |
| tattler(noun, law, person, knowledge, source) |
| adviser(noun, sneak, mentor, consultant, informant) |
| stoolie(noun, law, knowledge, slang, source) |
| announcer(sneak, informant, squealer) |
| authority |
| betrayer(source, grass, sneak, decoy, informer) |
| canary(source, gossip, grass, sneak, informer) |
| nark(source, gossip, sneak, informer, rat) |
| notifier(sneak, canary, informant, squealer, palaver) |
| reporter(sneak, informant, squealer) |
| snitcher(noun, law, knowledge, slang, source) |
| source(grass, sneak, decoy, informer, rat) |