monstrous russian

• чудо́вищный

  monstrous

  monstrous, atrocious

  enormous, tremendous

• изуве́рствующий

  fanatical, cruel, monstrous

• чудо́вищно

  monstrously, hideously, terribly, awfully

• безобразно

  disgracefully, outrageously, shamefully, badly

  hideously, terribly, monstrously

• по-уро́дски

  hideously, in an ugly way, grotesquely, monstrously