Antonyms of adv effectually

1 sense of effectually

Sense 1
effectually -- (in an effectual manner; "Bismarck was constantly criticised by the more liberal newspapers, and he retaliated by passing an emergency decree that effectually muzzled the press")
       Antonym of ineffectually (Sense 1)
      => ineffectually -- (in an ineffectual manner; "she tried ineffectually to light the primus, and Thomas came to help her")

Synonyms of adv effectually

1 sense of effectually

Sense 1
effectually -- (in an effectual manner; "Bismarck was constantly criticised by the more liberal newspapers, and he retaliated by passing an emergency decree that effectually muzzled the press")