Energizing
Part of speech: verb
Definition: To invigorate; to make energetic.
Example sentence: The demands of excellent NFL quarterbacking I always said took every piece of me, emotionally, physically, mentally, spiritually. It was like it just took it all, and I think that was what was so energizing about it and unreplicable.
Activation
Part of speech: noun
Definition: Making active and effective.The process of making a radioisotope by bombarding a stable element with neutrons or protons.