SimilarityRank
covert 0.567 26844
FBI_agent 0.567 61427
clandestine 0.555 57233
spy 0.553 7638
secret_service 0.542 63308
spy_on 0.535 37790
informer 0.532 72959
detective 0.520 10477
FBI 0.511 22761
shady 0.504 45332
top_secret 0.504 96328
private_investigator 0.499 79875
to_infiltrate 0.496 88006
drug_dealer 0.495 42442
cop 0.494 6524
espionage 0.493 30517
a_secret 0.489 8979
the_FBI 0.487 8429
an_underground 0.485 54403
covertly 0.485 78815
secret 0.484 1938
gangster 0.484 28495
CIA 0.480 17239
informant 0.480 24381
secretly 0.479 14957