High-energy and Pumped up

High-energy adjective - Of or relating to elementary particles having energies of hundreds of thousands of electron volts.

Pumped up and high-energy are semantically related. In some cases you can use "Pumped up" instead an adjective phrase "High-energy".

Pumped up adjective - Tense with excitement and enthusiasm as from a rush of adrenaline.

High-energy and pumped up are semantically related. You can use "High-energy" instead an adjective "Pumped up".