Find Synonyms
overconfident Synonyms
Another word for overconfident
Choosing another word for overconfident 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)
Excessively or unjustifiably confident in one's abilities, judgment, or chances of success.
Usage Example
"The chess grandmaster became cocksure after winning the first three matches and made a costly blunder."
Strongest
cocksure
cocky
Strong
presumptuous
hubristic
arrogant
smug
complacent
conceited
Weak
brash
Opposites of overconfident
The opposite of overconfident shifts depending on context. Common opposites include:
underconfident
diffident
self-doubting
insecure
timid
tentative
modest
humble
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Overconfident. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/overconfident