inadvertently russian

• неча́янно

  by accident, accidentally, inadvertently

• ненаро́ком

  inadvertently, by accident

• неумы́шленно

  unintentionally, inadvertently, accidentally

• обмо́лвившийся

  having made a slip of the tongue, having blurted out, having spoken inadvertently

Examples

• Я пропусти́л э́то ненамеренно.I missed it inadvertently.