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
Relevance
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 nuts
a person who lacks good sense or judgment
only a nutcase would try to accelerate a campfire by dousing it with gasoline
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for nutcases
Noun
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For Mimi Pond, the desire to do a book about the Mitford sisters – six larger-than-life British eccentrics (and one brother) who created a stir in both British and American culture – was obvious.—
Erik Pedersen,
Oc Register,
5 Sep. 2025 -
For decades, sovereign citizens largely flew under the radar in Australia as relatively harmless eccentrics with a special interest in conspiracy theories.—
Hilary Whiteman,
CNN Money,
29 Aug. 2025
Noun
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Rather, the Mediterranean diet simply underscores that the majority of your plate consists of fruits, vegetables, whole grains, nuts, seeds and legumes, Goldstein says.—
Caroline C. Boyle,
USA Today,
10 Sep. 2025
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Don’t want nuts but still want the crunch?—
Melinda Salchert,
Southern Living,
10 Sep. 2025
Noun
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If the Phillies are willing to eat part of the remaining $20 million that Castellanos is owed, the Dodgers would be fools not to swoop into the sweepstakes.—
Andrew Wright,
MSNBC Newsweek,
8 Sep. 2025
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Writers are indeed fools grateful for the gift of creativity despite the constant doubt.—
Beverly Gologorsky
September 5,
Literary Hub,
5 Sep. 2025
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Cite this Entry
“Nutcases.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/nutcases. Accessed 16 Sep. 2025.
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