DEMENTEDNESS Synonyms: 38 Similar and Opposite Words

dementedness

noun

as in obsession

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Recent Examples of Synonyms for dementedness

Noun

Billie’s obsession with taking down Priscilla constantly puts her team in peril, because being so laser-focused on one thing clouds the bigger picture.

— Aramide Tinubu, Variety, 15 July 2026
As an example, Nunez cites the average teen’s obsession with looks, like when Elsie becomes infatuated with the soirée’s 30-something bartender.

— Literary Hub, Literary Hub, 14 July 2026

Definition of obsession

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

Though some of the underlying science is still emerging, the relationship between metabolic health and mood is genuine; ketogenic and other metabolic therapies are being studied for serious mental illnesses like bipolar disorder and schizophrenia.

— Sunny Patel, STAT, 17 July 2026
Dominguez, diagnosed with the symptoms of schizophrenia, has pleaded not guilty by reason of insanity in the killings.

— Darrell Smith, Sacbee.com, 15 July 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

Arabella feeds this delusion by picking up on the vibe, reading the grown-up’s nametag, and insisting that her name is Holly too.

— David Ehrlich, IndieWire, 17 July 2026
That volatility mirrors the album’s overall mood and thematic POV; TOY COLLAGES feels like one big, bad trip, Dean careening through the existential delusions of those around them before turning toward their own.

— Cassidy Sollazzo, Pitchfork, 13 July 2026

Definition of delusion

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demented

dementedness

dementia

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“Dementedness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/dementedness. Accessed 21 Jul. 2026.

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Synonyms of dementedness

noun

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