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)

• залете́вший

  flown in, flown into

  having gotten pregnant, pregnant (unintentionally)

Examples

• Том - са́мый наименее чу́ткий, из тех кого зна́ет Мэри. Ка́ждый раз когда она с ним разгова́ривает, он ра́нит ее чу́вства, непреднамеренно и не замечая э́того.

  Tom is the least sensitive person Mary knows. Every time she talks with him, he hurts her feelings, unintentionally, and without noticing.

• Я сде́лал э́то не нарочно.

  I did it unintentionally.

• Она ненамеренно обидела свою подругу словами.

  She unintentionally hurt her friend with her words.

• Адвокат доказывал неумышленность причинения вреда

  The lawyer argued that the harm had been caused unintentionally.

• Я неумышленно обидел друга своими словами.

  I unintentionally hurt my friend with my words.

• Он неумышленно нарушил правила игры.

  He unintentionally broke the rules of the game.