Related by context. Frequent words. (Click for all words.) 37 shadowy 32 Stalinist 32 hooded 30 clandestine 30 secretive 29 communist 28 grimy 28 murky 28 cloaked 28 opaque 27 spy 27 infiltrated 26 spies 26 dark 26 quasi 26 unflattering 25 totalitarian 25 CIA 25 espionage 24 gangsters 24 militaristic 24 seedy 24 infiltrate 24 gangster 23 paramilitary 23 heavily guarded 23 subterranean 23 shrouded 23 covert 23 mafia 23 cloak 23 underworld 22 spying 22 reclusive 22 authoritarian 22 staid 22 Islamic militant 22 mobsters 22 repressive 22 jihadi 21 secret 21 notorious 21 stodgy 21 mysterious 21 heavily armed 21 shady 21 sleazy 21 scandalous 20 mercenary 20 hermit 20 militant 20 inner workings 20 tightly controlled 20 Secret 20 corrupt 20 rogue 20 assassins 20 dubious 20 doings 19 inscrutable 19 Islamist militant 19 gun toting 19 Al Qaeda 19 inconspicuous 19 crooked 19 drug lords 19 secrecy 19 Secrecy 19 damning 19 bureaucratic 19 shadows 18 vigilante 18 faceless 18 clandestinely 18 hiding 18 darkly 18 subversive 18 peek 18 criminal gangs 18 revealing 18 ghostly 18 lawless 18 unaccountable 18 workings 18 nameless 18 renegade 18 hides 18 stonewalled 17 amorphous 17 sinister 17 mobster 17 heavily fortified 17 insiders 17 insider 17 mercenaries 17 impenetrable 17 cozy 16 hierarchical 16 hidden 16 nebulous 16 lair