| notifier(source, sneak, rat, informant, squealer) |
| plotter |
| preacher(source, sneak, rat, informant, squealer) |
| pretender(crook, rascal, rogue, trickster, cheater) |
| propagandist(source, sneak, rat, informant, squealer) |
| quack(crook, rascal, rogue, trickster, cheater) |
| rascal(crook, rogue, scoundrel, trickster, cheater) |
| ratfink(sneak, informant, squealer) |
| rebel(spy, turncoat, traitor, conspirator, apostate) |
| reporter(source, sneak, informant, squealer) |
| rogue(crook, rascal, scoundrel, trickster, cheater) |
| scammer(crook, rascal, rogue, trickster, cheater) |
| schemer |
| shark(crook, rascal, rogue, trickster, cheater) |
| sharper(noun, cheat, crook, rascal, rogue) |
| shyster(crook, rascal, rogue, trickster, cheater) |
| sneak(source, spy, grass, decoy, informer) |
| snitcher(noun, source, spy, grass, sneak) |
| source(grass, sneak, decoy, informer, rascal) |
| spy(grass, sneak, decoy, informer, rat) |