adjective
also dae·mon·ic -ˈmänik, -nēk also -nək or -mōn- ; or de·mon·i·cal -nə̇kəl, -nēk-
Etymology: demonic, daemonic from Late Latin daemonicus, from Greek daimonikos, from daimon-, daimōn daimon + -ikos -ic; demonical from Late Latin daemonicus + English -al
1. : demoniac 2
demonic energy
a daemonic gift for blackmail and sabotage — Economist
2. usually daemonic : activating or compelling like an indwelling or ministering force : having extraordinary genius
some physical rebellion … sets loose the pent-up daemonic powers — P.E.More