energetical
En`er*get"ic, En`er*get"ic*al, a. Etym: [Gr. Energy.] 1. Having energy or energies; possessing a capacity for vigorous action or for exerting force; active. "A Being eternally energetic." Grew. 2. Exhibiting energy; operating with force, vigor, and effect; forcible; powerful; efficacious; as, energetic measures; energetic laws. Syn. -- Forcible; powerful; efficacious; potent; vigorous; effective; strenuous. -- En`er*get"ic*al*ly, adv. -- En`er*get"ic*al*ness, n.