unvoiced russian

• глухо́й

  deaf, deaf (to)

  muffled, dull, toneless, indistinct

  remote, out-of-the-way, godforsaken

  dense, thick, impenetrable

  blank (wall), windowless, solid

  voiceless, unvoiced

• невысказанный

  unspoken, unexpressed, unvoiced, unsaid

  implicit, tacit, hidden, secret