Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

Thesaurus

rattlebrain

noun

Synonyms and Antonyms of rattlebrain

  1. a silly flighty person <in a medical situation of this seriousness we don't need some rattlebrain running around in a panic> Synonyms birdbrain, cuckoo, ditz, featherbrain, featherhead, nitwit, flibbertigibbet, scatterbrain, softheadRelated Words fool, goose, silly, simpletonAntonyms sobersides




Learn More about rattlebrain


Seen and Heard

What made you want to look up rattlebrain? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

at a gallop

Get Word of the Day daily email!