Characterised by force or vigour; full of energy; lively, vigorous.
Possessing or pertaining to energy.
Any material utilized for its release of energy, either as an explosive, propellant, or for pyrotechnic effects.
Having no power to move oneself or itself; inert.
Habitually idle and lazy; slothful; dull; inactive
Exhibiting economic decline, inactivity, slow or subnormal growth.
Characteristic of a sluggard; dull; stupid; tame; simple.
Slow; having little motion.