demoniacal

As adjectives the difference between demoniac and demoniacal

is that demoniac is possessed or controlled by a demon while demoniacal is pertaining to, characteristic of, or produced by a demon or evil spirit; devilish or fiendish.

As a noun demoniac

is someone who is possessed by a demon.

Demoniacal is a synonym of frenzied.

As adjectives the difference between demoniacal and frenzied

is that demoniacal is pertaining to, characteristic of, or produced by a demon or evil spirit; devilish or fiendish while frenzied is in a state of hurry, panic or wild activity.

As an adjective demoniacal is

pertaining to, characteristic of, or produced by a demon or evil spirit; devilish or fiendish.

Demoniacal is a synonym of hectic.

As adjectives the difference between demoniacal and hectic

is that demoniacal is pertaining to, characteristic of, or produced by a demon or evil spirit; devilish or fiendish while hectic is pertaining to bodily reactions characterised by flushed or dry skin.

As a noun hectic is

(obsolete) a hectic fever.

Demoniacal is a synonym of furious.

As adjectives the difference between demoniacal and furious

is that demoniacal is pertaining to, characteristic of, or produced by a demon or evil spirit; devilish or fiendish while furious is transported with passion or fury; raging; violent.

Demoniacal is a synonym of frantic.

As adjectives the difference between demoniacal and frantic

is that demoniacal is pertaining to, characteristic of, or produced by a demon or evil spirit; devilish or fiendish while frantic is insane, mentally unstable.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective demoniacal is

pertaining to, characteristic of, or produced by a demon or evil spirit; devilish or fiendish.