mysteriously russian

• зага́дочно

  mysteriously

• таи́нственно

  mysteriously, enigmatically, secretively

  it is mysterious, it feels eerie

• необъяснимо

  inexplicably, unaccountably, mysteriously

• неве́домо

  unknownly, mysteriously

Examples

• Она загадочно улыбнулась и промолчала.

  She smiled mysteriously and said nothing.

• Незнакомец загадочно посмотрел на нас.

  The stranger looked at us mysteriously.

• Старик таинственно улыбнулся и промолчал.

  The old man smiled mysteriously and said nothing.

• Она таинственно посмотрела на нас.

  She looked at us mysteriously.

• Дом таинственно светился в темноте.

  The house glowed mysteriously in the darkness.

• Она посмотрела на него чувственно и загадочно.

  She looked at him sensually and mysteriously.