| meddler(gossip, informer, snoop, tattle, tattletale) |
| stoolie(noun, law, person, knowledge, slang) |
| babbler(noun, gossip, informer, canary, tattle) |
| baiter(noun, bad, evil, bad person) |
| betrayer(noun, source, grass, sneak, decoy) |
| blab(noun, gossip, sneak, informer, canary) |
| busybody(noun, gossip, informer, rat, canary) |
| defamer(noun, bad, evil, bad person) |
| heckler(noun, bad, evil, bad person) |
| libeler(noun, bad, evil, bad person) |
| libelist(noun, bad, evil, bad person) |
| needler(noun, bad, evil, bad person) |
| prattler(noun, gossip, informer, canary, tattle) |
| rat(noun, law, person, knowledge, informal) |
| reporter(noun, source, sneak, informant, squealer) |
| snitcher(noun, law, person, knowledge, slang) |
| taunter(noun, bad, evil, bad person) |
| tease(noun, bad, evil, bad person) |
| teaser(noun, bad, evil, bad person) |
| tipster(noun, law, person, knowledge, informal) |