unintentionally russian
непроизво́льно
involuntarily, unintentionally, automatically, spontaneously
ненаме́ренно
unintentionally, unwittingly
неумы́шленно
unintentionally, inadvertently, accidentally
проба́лтывающийся
blurted out, let slip, escaping (from one's lips), divulged (unintentionally)
провира́вшийся
who blundered (in speech), who misspoke, who said something untrue (often unintentionally)


















