variants also demoniacal
Definition of demoniacnext

Example Sentences

Recent Examples of Synonyms for demoniac
demonic
Adjective
  • Is Nikki possessed by an evil, demonic version of herself intent on punishing Bear for his mistake?
    Emma Stefansky, The Atlantic, 5 June 2026
  • The first Conjuring film helped launch a billion-dollar franchise with a winning formula for modern-day horror, combining demonic spirits, jump scares, and a chilling based-on-a-true-story hook.
    Wesley Stenzel, Entertainment Weekly, 5 June 2026
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Browse Nearby Words

Cite this Entry

“Demoniac.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/demoniac. Accessed 12 Jun. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster