Sleeper

"Sleeper" in Russian

диверса́нт

diversánt

(spy, saboteur or terrorist waiting to be activated)

крот

krot

(spy, saboteur or terrorist waiting to be activated)

сабота́жник

sabotážnik

(spy, saboteur or terrorist waiting to be activated)

со́ня

sónja

(someone who sleeps)

спя́щий аге́нт

spjáščij agént

(spy, saboteur or terrorist waiting to be activated)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.