Thesaurus

rattlebrain

noun

Synonyms of rattlebrain

a silly flighty person
  • in a medical situation of this seriousness we don't need some rattlebrain running around in a panic

Synonyms for rattlebrain

Words Related to rattlebrain

Antonyms for rattlebrain

  • sobersides
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Time Traveler for rattlebrain

Time Traveler

The first known use of rattlebrain was in 1704

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Thesaurus Entries Near rattlebrain

rattle

rattlebrain

rattlebrains

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Cite this Entry

“Rattlebrain.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/rattlebrain. Accessed 27 Sep. 2021.

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