General:
* Active
* Animated
* Brisk
* Bustling
* Dynamic
* Exuberant
* Lively
* Spirited
* Vigorous
* Vivacious
* Zestful
Positive Connotations:
* Enthusiastic
* Passionate
* Ebullient
* Raring to go
* Full of life
* Vibrant
* Buoyant
* Upbeat
* Energetic
* Motivated
Negative Connotations:
* Restless
* Hyperactive
* Overactive
* Frenzied
* Unruly
* Wild
* Frantic
More Specific:
* Physical Energy: Athletic, agile, fit, strong, powerful, tireless
* Mental Energy: Alert, bright, focused, sharp, quick-witted, inventive
* Emotional Energy: Happy, cheerful, joyful, excited, enthusiastic
Figurative:
* Sparkling
* Electrifying
* Explosive
* Bursting with energy
* A ball of fire
Synonyms:
* Brisk
* Lively
* Vigorous
* Spirited
* Animated
* Active
Choose the best adjectives for your specific context and the type of energy you want to convey.