The word for fast and energetic is "brisk." It conveys a sense of quickness and liveliness, often associated with activities that are both swift and vigorous. Other synonyms might include "lively" or "zesty," depending on the context.
crazy! fast! :P
is energetic a positive or negative word
That is one energetic puppy!
active, fast, and energetic.
As you have spelt the word - energetically
The answer cannot be change people so the answer will be energetic!.
The energetic child ran through the park after the dog.
Vigorous.
lamise
energy!
Energetic.
Energy.