powerfully in WordNet English dictionary

1. in a manner having a powerful influence
   "Clytemnestra's ghost crying in the night for vengeance remained most potently in the audience's mind"
   potently  powerfully  potently  powerfully 
   
2. in a powerful manner
   "the federal government replaced the powerfully pro-settler Sir Godfrey Huggins with the even tougher and more determined ex-trade unionist"
   powerfully  strongly  powerfully  strongly 
   

powerfully in English Wiktionary