1
as in lunatics
a person having or showing a severely disordered or abnormal state of mind
some nutcase was arrested for running out onto the baseball field while the game was in progress
Synonyms & Similar Words
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2
as in eccentrics
a person of odd or whimsical habits
around the condo complex she's known as the nutcase who consistently ignores the rules
Synonyms & Similar Words
Antonyms & Near Antonyms
3
as in fools
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
Recent Examples of Synonyms for nutcases
Noun
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The lunatics are running the asylum.
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Tony Hale, Alia Shawkat, Michael Cera, Will Arnett and other lunatics round out the cast.
Noun
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Dippold has populated the show with lovable eccentrics played by great character actors—Dale Dickey, Jeff Hiller, Tim Baltz.
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Inbred eccentrics and bumbling detectives have populated the seaside villages of Bruno Dumont’s absurdist comedies.
Noun
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This is an ignoble war making monsters and fools out of its participants, and against the uncontrollable weapons that are dragons, everyone’s resolve is crumbling.
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This game makes fools of us all.
Noun
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Because Sidney Prescott, now Evans, exists only in relationship to Ghostface, the costume worn by many different knife-wielding maniacs over the years, starting with her high school boyfriend.
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Because Sidney Prescott, now Evans, exists only in relationship to Ghostface, the costume worn by many different knife-wielding maniacs over the years, starting with her high school boyfriend.
Noun
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Granola One of the original ‘health foods,’ granola contains many nutritious ingredients, such as oats, nuts, and seeds.
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California's Central Valley, stretching some 20,000 square miles (51,800 square kilometers), is an agricultural powerhouse that's estimated to produce 40% of the nation's fruits, nuts and other table foods, including most of its nectarines.
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“Nutcases.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/nutcases. Accessed 5 Jul. 2026.
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