Effectually and Autocratically

adverb

• In an effectual manner.
  • usage: "Bismarck was constantly criticised by the more liberal newspapers, and he retaliated by passing an emergency decree that effectually muzzled the press"

• (adv.) With effect; efficaciously.
• (adv.) Actually; in effect.

adverb

• In an overbearingly domineering manner; as a dictator.
  • usage: "this manager acts dictatorially toward his colleagues"
  • synonyms: dictatorially, magisterially
• In an autocratic manner.
  • usage: "the Czars ruled Russia autocratically"