triple agent

noun 0.801

secret agent

noun 0.794

foreign agent

noun 0.762

sleeper agent

noun 0.665

agent

noun 0.652

traitor

noun 0.588

spy

noun 0.572

spy ring

noun 0.571

chemical agent

noun 0.571

saboteur

noun 0.566

select agent

noun 0.561

spymaster

noun 0.558

counterspy

noun 0.554

doublecross

noun 0.553

turncoat

noun 0.548

intelligence asset

noun 0.544

undercover

noun 0.543

agency

noun 0.542

deep cover

noun 0.539

double bluff

noun 0.535

go-between

noun 0.535

double-dealing

noun 0.532

betrayer

noun 0.532

estate agent

noun 0.529

agent noun

noun 0.526

confidential informant

noun 0.525

hitman

noun 0.525

literary agent

noun 0.524

honest broker

noun 0.522

decoy

noun 0.520

diplomat

noun 0.520

counterintelligence

noun 0.518

countersubversive

noun 0.516

agentive

noun 0.514

two-timer

noun 0.514

infiltrator

noun 0.513

press agent

noun 0.513

renegade

noun 0.512

ambassador

noun 0.511

double bind

noun 0.510

man in the middle

noun 0.506

hidden agenda

noun 0.506

counterespionage

noun 0.504

middleman

noun 0.503

defector

noun 0.503

actor

noun 0.503

stool pigeon

noun 0.502

assassin

noun 0.501

antiterrorist

noun 0.501

case officer

noun 0.500