Definitions:

1. Describes a manner of doing something that is lively, spirited, and full of zest. ADVERB
   • They danced zestfully through the night.
2. With great enthusiasm, energy, or enjoyment. ADVERB
   • She zestfully embraced every challenge that came her way.

Synonyms:

• energetically
• enthusiastically
• joyfully
• vigorously
• vivaciously
• zestily