NUTCASE Synonyms: 114 Similar and Opposite Words

nutcase

noun

ˈnət-ˌkās

Definition of nutcase

as in eccentric

a person of odd or whimsical habits around the condo complex she's known as the nutcase who consistently ignores the rules

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Antonyms & Near Antonyms

as in lunatic

a person who lacks good sense or judgment only a nutcase would try to accelerate a campfire by dousing it with gasoline

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Antonyms & Near Antonyms

Example Sentences

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.

Recent Examples of nutcase Video testimony provided other repudiations of Eastman’s nutcase legal theory. — Walter Shapiro, The New Republic, 17 June 2022 Ma Seok-do (Ma) is still with the Geumcheon Police Major Crimes Unit, arriving to help his fellow officers deal with a knife-wielding nutcase who’s taken hostages at a corner store. — Dennis Harvey, Variety, 3 June 2022

Recent Examples of Synonyms for nutcase

Noun

The public reckonings with these figures’ legacies—the troubled former child star gone too soon, the beloved icon, the cult favorite, the complicated eccentric—have come in a cascade.

— Michael Schulman, New Yorker, 5 Sep. 2026
Make sure to practice a full range of motion with these and emphasize the eccentric (the way down) part of the movement for maximal time under tension and muscle-building stimulus.

— Jakob Roze, HEALTH, 19 Aug. 2026

Definition of eccentric

Noun

The show will serve as a platform for countless lunatics within the InfoWars universe and a platform for larger announcements about the company’s fictional exploits.

— Christian Zilko, IndieWire, 8 Oct. 2026
Rabin was killed [in 1995], that was a last straw —seeing an extremist right-wing lunatic in Israel kill Rabin and kill the dreams of peace.

— Shirley Halperin, Rolling Stone, 17 Sep. 2026

Definition of lunatic

Noun

Earlier versions looked unnaturally green, while the team also considered how the character’s skin would react to different lighting.

— Davide Abbatescianni, Variety, 15 Oct. 2026
Coleman said each design has its own distinct character and can be styled individually, either as a subtle everyday detail or a sculptural statement.

— Tianwei Zhang, Footwear News, 15 Oct. 2026

Definition of character

Noun

Don’t let the building’s modern facade fool you, the rooms are minimalist yet warm with wood flooring, floral wallpaper, and hand-knotted rugs.

— Condé Nast, Condé Nast Traveler, 8 Oct. 2026
In these labors, Carson is akin to two other recent laureates, Jon Fosse and László Krasznahorkai, our foremost writers of holy fools.

— Merve Emre, New Yorker, 8 Oct. 2026

Definition of fool

Noun

People who see ghosts tend to see the same ghost wafting down the same staircase, but none of the characters populating Leo’s wacko hallucinations have returned for a repeat perfor-mance.

— Literary Hub, Literary Hub, 10 Apr. 2026
This wacko crew was one of the greatest things in the history of television.

— Jordan Hoffman, EW.com, 14 Aug. 2025

Definition of wacko

Noun

David extended a hand toward me (imaginary attacks by slow, handshake-wielding maniacs are a martial arts class staple).

— Johanna Stein, Los Angeles Times, 11 Sep. 2026
Unbeknownst to the visitors, there’s an unhappy fifth party already in the house… and more than one homicidal maniac even within that small populace.

— Dennis Harvey, Variety, 28 July 2026

Definition of maniac

Noun

Musk, as the documentary makes clear, is a genuine if flawed technocratic visionary, a messianic opportunist, and something of a crackpot.

— Owen Gleiberman, Variety, 8 Sep. 2026
Get the angst out of the games, and the crackpots will move on to some other fashionable cause.

— Dom Amore, Hartford Courant, 26 July 2026

Definition of crackpot

Noun

Whit’s Frozen Custard is known for its flavor of the day calendar, with rich custards running the decadent range from fluffer nutter cookie, carrot cake, and mint cookies ‘n cream to Biscoff cookie butter and banana nut bread.

— Terry Ward, Travel + Leisure, 9 May 2026
Lloyd Hansen is his exit strategy, and this nutter will stop at nothing to snuff Six and steal the drive.

— Peter Debruge, Variety, 14 July 2022

Definition of nutter

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nutcase

nutcases

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“Nutcase.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/nutcase. Accessed 20 Oct. 2026.

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Synonyms of nutcase

noun

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