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Demoniac; Demoniacal
Open directlyWebster's 1828 Dictionary · 1828
Part of speech: adjective (a.)
1. Pertaining to, or characteristic of, a demon or evil spirit; devilish; as, a demoniac being; demoniacal practices. Sarcastic, demoniacal laughter. Thackeray.
2. Influenced or produced by a demon or evil spirit; as, demoniac or demoniacal power. "Demoniac frenzy." Milton.