DEMONIAN Synonyms: 50 Similar and Opposite Words

demonian

adjective

Definition of demonian

as in demonic

of, relating to, or worthy of an evil spirit a demonian laugh echoed through the haunted house

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

Example Sentences

Recent Examples of Synonyms for demonian

Adjective

Short enough to read in a single sitting, Sara Gran’s chilling story of an architect succumbing to demonic possession will leave readers stunned and unsettled.

— David Faris, TheWeek, 23 Oct. 2026
In 1999, demonic rollerblading triplets armed with hockey sticks laid cross-checks on the likes of Bud Cort and Chris Rock in Kevin Smith’s Dogma.

— Brian Davids, HollywoodReporter, 21 Oct. 2026

Definition of demonic

Adjective

Feathers McGraw, the sinister penguin villain from the Wallace & Gromit films, also makes a Hitchcockian cameo.

— Scott Roxborough, HollywoodReporter, 22 Oct. 2026
Other examples are more sinister—for instance, the far-right takeover of Croatian Wikipedia, or efforts by corporations to launder their images.

— Julian Lucas, New Yorker, 21 Oct. 2026

Definition of sinister

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

demoniac

demonian

demonic

See all Nearby Words

Cite this Entry

Style

“Demonian.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/demonian. Accessed 28 Oct. 2026.

Copy Citation

Synonyms of demonian

adjective

Example Sentences

Browse Nearby Words

Cite this Entry

More from Merriam-Webster

Word of the Day

grotesque

Popular in Grammar & Usage

How to Use 'Who' vs. 'Whom'

Merriam-Webster’s Great Big List of Words You Love to Hate

'Affect' vs. 'Effect'

'A' or 'an'? What about before 'h'? An Indefinite Article Guide

Why is '-ed' sometimes pronounced at the end of a word?

Popular in Wordplay

The Longest Long Words List

9 Words That Sound Like Insults But Aren't

12 Lovely and Unusual Words for the Natural World

Why do we 'bury the lede?'

'Za' and 9 Other Words to Help You Win at SCRABBLE

Popular

How to Use 'Who' vs. 'Whom'

The Longest Long Words List

9 Words That Sound Like Insults But Aren't

Games & Quizzes