energetically (adv.)
- actively
- allegretto
- allegro
- animatedly
- ardently
- assiduously
- breezily
- briskly
- busily
- diligently
- dynamically
- effectively
- effectually
- fervently
- firmly
- forcefully
- forcibly
- hardly
- heartily
- indefatigably
- industriously
- intensely
- keenly
- laboriously
- lustily
- mightily
- potently
- powerfully
- productively
- relentlessly
- sedulously
- spiritedly
- strenuously
- strikingly
- strongly
- tellingly
- tirelessly
- unsparingly
- vehemently
- vigorously
- vivaciously
- zealously
- zestfully