in a manner having a powerful influence; "Clytemnestra's ghost crying in the night for vengeance remained most potently in the audience's mind"
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"
in a manner having a powerful influence; "Clytemnestra''s ghost crying in the night for vengeance remained most potently in the audience''s mind"