violently russian

• си́льно

  strongly, violently, heavily, greatly, badly, vastly

• буйно

  violently, boisterously, riotously, exuberantly, wildly

  lushly, profusely, luxuriantly

• наси́льственно

  forcibly, violently

• бу́йствовать

  get violent, behave violently

• неи́стово

  furiously, violently

• оглоу́шивать

  hit violently on the head, crown

• буйнопоме́шанный

  lunatic, madman, violently insane person

Examples

• Меня сильно тошнит.I'm violently sick.
• Том сильно ка́шлял.Tom coughed violently.