1. Extremely evil or cruel; expressive of cruelty or befitting hell
   "something demonic in him--something that could be cruel"
   - diabolic, diabolical, fiendish, hellish, infernal, satanic, unholy

See also: demon, evil

Encyclopedia: Demonic

• goethite
• gofer
• goffer
• goffering iron
• Gog and Magog
• goggle
• goggle box
• goggle-eye
• goggle-eyed
• goggles
• Gogh
• Gogol
• Goidelic
• going
• going ashore
• going away
• going strong
• going to Jerusalem
• going under
• going-out-of-business sale
• going-over
• goings-on
• goiter
• goitre
• goitrogen