as in flibbertigibbets
a silly flighty person
in a medical situation of this seriousness we don't need some rattlebrain running around in a panic
Synonyms & Similar Words
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Example Sentences
Recent Examples of Synonyms for rattlebrains
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 -
Writers are indeed fools grateful for the gift of creativity despite the constant doubt.—
Beverly Gologorsky
September 5,
Literary Hub,
5 Sep. 2025
Noun
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Egyptian geese, on the other hand, often represented blessed souls in ancient iconography.—
Andrea Margolis,
FOXNews.com,
7 Sep. 2025
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And when the fire happened, the geese still needed their mother very much.—
Mike Fleming Jr,
Deadline,
31 Aug. 2025
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“Rattlebrains.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/rattlebrains. Accessed 18 Sep. 2025.
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