Adjectives

(a)high-energyof or relating to elementary particles having energies of hundreds of thousands of electron volts
(s)high-energyproviding a relatively large amount of energy upon undergoing a chemical reaction
(s)high-octane, high-powered, high-power, high-voltage, high-energyvigorously energetic or forceful“a high-octane sales manager”, “a high-octane marketing plan”, “high-powered executives”, “a high-voltage theatrical entrepreneur”