[n] intel, jasus, kepetangan, mata-mata, penelik, pengintai, penyuluh, polisi rahasia, seko, spion;

[n] intel, mata-mata, penelik, penyuluh, perisik, reserse, spion

[n] agen rahasia, intel, jasus, mata-mata, peluluk, penelik, pengintai, penyuluh, seko, spion;
2) [a] cerdik, licik, licin

[n] cuak, polis, peluluk, pelolok, agen rahasia, intel, jasus, penelik, penyuluh, polisi rahasia, sekaut, seko, upas, kepetangan, pengaman, pengawal, reserse, spionase, pengintai;

[n] agen rahasia, intel, jasus, mata-mata, penyuluh ([ki]), polisis rahasia, reserse, spion

[n] 1) instruktur, pelatih, pembimbing, pendidik, pengajar, pengasuh, penjaga, penuntun;
2) agen rahasia, polisi rahasia, intel, jasus, kepetangan, mata-mata, peluluk, penelik, pengintai, reserse, spion;

detektif, intel, mata-mata, penelik, pengintai, penyuluh, reserse, seko

[n] agen, rahasia, intel, jasus, kepetangan, mata-mata, peluluk ([ki]), penelik, pengintai, penyuluh, seko