DEMENTEDNESS Synonyms: 38 Similar and Opposite Words

dementedness

noun

as in obsession

Related Words

Relevance

Dissimilar Words

Example Sentences

Recent Examples of Synonyms for dementedness

Noun

Chalk it up to my obsession with Twin Peaks, affinity for mossy landscapes, and lifelong fascination with all things misty and mystic; the Pacific Northwest has always felt like a second home.

— Nicole Kliest, Vogue, 11 Oct. 2026
When Seungil says the visits are over for good, Minjeong grabs Ppoppo on impulse and hides out at a friend’s place, where her joy soon tips into obsession.

— Naman Ramachandran, Variety, 10 Oct. 2026

Definition of obsession

Noun

However, the drug also carries other risks, among them excessive salivation, gastrointestinal disorders, metabolic abnormalities, myocarditis (inflammation of heart muscle tissue), and seizures.

— Encyclopedia Britannica, Encyclopedia Britannica, 7 Oct. 2026
But appropriate counseling depends on the precise diagnosis, gestational age, associated abnormalities, prognosis and maternal circumstances.

— Arkansas Online, Arkansas Online, 3 Oct. 2026

Definition of abnormality

Noun

Several factors raise the risk, according to Cleveland Clinic, including a history of negative or traumatic experiences with needles and a family history of needle phobia.

— Samantha Agate, Charlotte Observer, 8 Oct. 2026
Long before the cancer, my father, Rajeev, who was 63, avoided conventional medicine with an intensity that bordered on phobia.

— Trisha Thadani Kirsten Potter Tanya Pérez Devin Murphy, New York Times, 4 Oct. 2026

Definition of phobia

Noun

An investigation found that Batt befriended Lineman, who had senile dementia and required a live-in aide to help her with all daily activities, according to the district attorney’s office.

— Lesley Cosme Torres, People.com, 24 Apr. 2025
Patients with vascular dementia had the highest risk of contracting COVID-19 — with odds more than three times higher — followed by patients with presenile dementia, senile dementia, Alzheimer’s disease and post-traumatic dementia.

— Julie Washington, cleveland, 3 Mar. 2021

Definition of senile dementia

Noun

In addition to fentanyl, toxicology tests detected alprazolam, commonly known as Xanax; the muscle relaxant methocarbamol; and quetiapine, a medication primarily used to treat schizophrenia, bipolar disorder, and, in some cases, depression.

— Nancy Dillon, Rolling Stone, 8 Oct. 2026
Clozapine, antipsychotic drug primarily used in the treatment of severe schizophrenia, especially in instances when other treatments fail to improve symptoms.

— Encyclopedia Britannica, Encyclopedia Britannica, 7 Oct. 2026

Definition of schizophrenia

Noun

Based on Alaïa Jade’s public reputation and the structural unsoundness of the bell tower, Smullen thinks an accidental death is likely.

— Sophie Brookover, Vulture, 21 Nov. 2025
In looking back at the history of Emtech, the colt who suffered a catastrophic breakdown in Saturday’s eighth race, it was discovered that he was once placed on the Veterinarian’s List because of unsoundness.

— John Cherwa, Los Angeles Times, 30 Sep. 2019

Definition of unsoundness

Noun

But a line like that also fleshes out the head-in-the-stratosphere delusions of everyone here.

— Ryan Lattanzio, IndieWire, 8 Oct. 2026
The company has also been sued by the parents of kids who took their own lives, alleging that ChatGPT encouraged suicide and harmful delusions.

— James Peckham, PC Magazine, 5 Oct. 2026

Definition of delusion

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

demented

dementedness

dementia

See all Nearby Words

Cite this Entry

Style

“Dementedness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/dementedness. Accessed 14 Oct. 2026.

Copy Citation

Synonyms of dementedness

noun

Example Sentences

Browse Nearby Words

Cite this Entry

More from Merriam-Webster

Word of the Day

deportment

Popular in Grammar & Usage

Do You Need a New Language Peeve?

The Exceptions of '-s' and '-es' Plurals

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

Is it 'nerve-racking' or 'nerve-wracking'?

What's the difference between 'fascism' and 'socialism'?

Popular in Wordplay

The Real Origin of 'Supercalifragilistic'

9 Words That Sound Like Insults But Aren't

7 Words for Bad Endings and Rough Situations

The Words of the Week - Oct. 9

Why do we call it a 'flea market'?

Popular

Do You Need a New Language Peeve?

The Real Origin of 'Supercalifragilistic'

9 Words That Sound Like Insults But Aren't

Games & Quizzes