Find Antonyms
ninny Antonyms
Opposite of ninny
Pinning down the opposite of ninny requires matching its exact sense, so the antonyms and opposite words below are paired with a clear noun definition and ranked by contrast strength.
• noun (Context 1)
A foolish, silly, or weak-minded person.
Usage Example
"He felt like a complete genius when he realized he had locked his keys inside the car."
Strongest
genius
Strong
sage
mastermind
intellectual
Similar words to ninny
Words similar to ninny shift depending on context. Common synonyms include:
simpleton
fool
nincompoop
nitwit
dunce
blockhead
dimwit
numskull
Cite this Entry
Wordmom. (2026). Antonyms for Ninny. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/ninny