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brainbox Antonyms

Opposite of brainbox

Looking for antonyms for brainbox? Sourced from our comprehensive thesaurus, here is a list of opposite words and the exact opposite of brainbox, organized by relevance and context.
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• noun (Context 1)

A very intelligent or academically gifted person.

Usage Example

"My sister was always the dunce of the family, effortlessly passing her exams while I struggled."

Strongest
dunce
Strong
simpleton
idiot
fool

Similar words to brainbox

Looking for synonyms? Words similar to brainbox vary depending on the context. Here are a few common synonyms:

skull
genius
cranium
whiz
intellectual
mastermind
prodigy
pate
See all synonyms of brainbox

• Nearby Words

brahmani river
brahmaputra
braid
brainbox
brake
bramble
brambling

Cite this Entry

Wordmom. (2026). Antonyms for Brainbox. In Wordmom Thesaurus. Retrieved Oct 18, 2026, from https://wordmom.com/antonyms/brainbox
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