| source(noun, cause, point, beginning, sneak) |
| informer(noun, law, person, knowledge, source) |
| snitch(noun, law, person, knowledge, slang) |
| stoolie(noun, law, person, knowledge, slang) |
| tattletale(noun, law, person, knowledge, source) |
| fink(noun, law, person, knowledge, slang) |
| stool pigeon(noun, expression, law, person, knowledge) |
| tipster(noun, law, person, knowledge, informal) |
| canary(noun, source, grass, sneak, informer) |
| nark(noun, source, grass, sneak, decoy) |
| sneak(noun, source, gossip, grass, decoy) |
| squealer(noun, law, person, knowledge, slang) |
| weasel(noun, source, grass, sneak, decoy) |
| betrayer(noun, source, grass, sneak, informer) |
| snitcher(noun, law, person, knowledge, slang) |
| blabbermouth(source, grass, sneak, decoy, informer) |
| deep throat(expression, source, grass, sneak, informer) |
| double-crosser(source, grass, sneak, decoy, informer) |
| tattler(noun, law, person, knowledge, source) |