| blow(declare, acknowledge, confirm, admit) |
| blurt out(verb, expression, declare, acknowledge, confirm) |
| bull(agent, spy, informer, reporter, gumshoe) |
| butt-in(noun, gossip, nuisance, snoop, nosy) |
| buttinsky(noun, gossip, nuisance, snoop, nosy) |
| chirp(declare, acknowledge, confirm, admit) |
| clue in(verb, expression, declare, acknowledge, confirm) |
| come clean(expression, declare, acknowledge, confirm, admit) |
| come out(expression, declare, acknowledge, confirm, admit) |
| confide(declare, acknowledge, confirm, admit) |
| confirm(declare, acknowledge, admit) |
| conspirator(spy, impostor, renegade, turncoat, hypocrite) |
| constable(agent, spy, informer, reporter, gumshoe) |
| cop(agent, spy, informer, reporter, gumshoe) |
| deceitful(adjective, false, dishonest, unreliable, undependable) |
| deceiver(source, spy, sneak, informer, rat) |
| declare(verb, acknowledge, confirm, admit) |
| deep throat(expression, source, grass, sneak, informer) |
| defector(spy, impostor, renegade, turncoat, hypocrite) |
| delator |