SimilarityRank
clandestinely 0.857 95782
covert 0.838 19630
covertly 0.774 45621
surreptitious 0.757 79711
espionage 0.745 26544
undercover 0.734 20065
C.I.A. 0.727 70543
CIA 0.722 9037
subterfuge 0.710 60928
counterintelligence 0.709 97942
secretive 0.709 25159
top-secret 0.704 62418
spies 0.702 22486
CIA's 0.701 49798
smuggling 0.700 22742
spying 0.699 20954
nefarious 0.697 33621
illicit 0.694 18237
operatives 0.693 26245
secret 0.675 2130
conspiratorial 0.665 66812
surreptitiously 0.660 50473
assassinations 0.658 42499
interdiction 0.657 77518
paramilitary 0.657 36461