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boneheaded Synonyms
Another word for boneheaded
Choosing another word for boneheaded that fits your sentence is easier when synonyms and similar words are paired with an exact adjective definition and ranked by match strength.
• adjective (Context 1)
Characterized by a complete lack of common sense, foresight, or intelligence; foolish or stupid.
Usage Example
"Leaving the car windows rolled down right before a forecasted thunderstorm was a truly stupid mistake."
Strongest
stupid
foolish
thickheaded
blockheaded
idiotic
asinine
Strong
dim-witted
obtuse
brainless
moronic
Opposites of boneheaded
The opposite of boneheaded shifts depending on context. Common opposites include:
intelligent
sensible
wise
clever
astute
shrewd
prudent
bright
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Boneheaded. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/boneheaded