Find Synonyms
overoptimistic Synonyms
Another word for overoptimistic
Choosing another word for overoptimistic 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 unrealistically hopeful and confident about the future or the successful outcome of something.
Usage Example
"The company's initial revenue projections proved to be pollyannaish given the sudden economic downturn."
Strongest
pollyannaish
Strong
rose-colored
rose-tinted
starry-eyed
unrealistic
idealistic
naive
quixotic
Weak
sanguine
overconfident
Opposites of overoptimistic
The opposite of overoptimistic shifts depending on context. Common opposites include:
pessimistic
realistic
pragmatic
cynical
fatalistic
skeptical
defeatist
gloomy
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Overoptimistic. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/overoptimistic