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