SimilarityRank
CIA 0.759 9037
CIA's 0.747 49798
C.I.A. 0.734 70543
secret 0.733 2130
declassified 0.711 65300
clandestine 0.704 31163
counterintelligence 0.698 97942
MI6 0.697 65381
NSA 0.694 15450
espionage 0.692 26544
undercover 0.692 20065
FBI 0.691 8135
covert 0.691 19630
Pentagon 0.690 13391
NSA's 0.687 63946
F.B.I. 0.679 79411
spy 0.676 9669
Snowden's 0.672 76028
Snowden 0.665 24302
Pentagon's 0.665 55905
KGB 0.664 38238
GCHQ 0.664 85561
Mossad 0.663 48067
spies 0.645 22486
code-named 0.643 85772