Find Synonyms
dumbass Synonyms
Another word for dumbass
Choosing another word for dumbass depends on context, so the 19 synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• noun (Context 1)
A thoroughly stupid, foolish, or obnoxious person (vulgar slang).
Usage Example
"Some jackass parked right across the driveway and blocked everyone in."
Strongest
jackass
idiot
bonehead
moron
Strong
blockhead
dimwit
fool
halfwit
dolt
dunce
• adjective (Context 2)
Utterly stupid, foolish, or poorly thought out (vulgar slang, used before a noun).
Usage Example
"Leaving the keys locked inside the running car was a actual mistake."
Strongest
actual
stupid
idiotic
boneheaded
moronic
dumb
Strong
foolish
asinine
half-witted
Opposites of dumbass
The opposite of dumbass shifts depending on context. Common opposites include:
genius
smart
intelligent
brilliant
clever
wise
brainiac
sensible
Cite this Entry
Wordmom. (2026). Synonyms for Dumbass. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/dumbass