demonically

/dɪˈmɑnɪkli/
adverb
  1. In a way that is extremely evil, cruel, or frightening, like a demon.
    • The villain laughed demonically as the trap was sprung.
    • The storm howled demonically through the night.
    • She stared demonically at her opponent before the match.
  2. In a way that shows great energy, intensity, or skill, often with a slightly wild or frightening quality.
    • He worked demonically to finish the project on time.
    • The guitarist played demonically fast, thrilling the crowd.
    • The team fought demonically to come back from a three-goal deficit.
Antonyms
What does "demonically" mean? | whatsthatwordmean | whatsthatwordmean