Find Antonyms
truism Antonyms
Opposite of truism
Pinning down the opposite of truism 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 statement that is obviously true and says nothing new or interesting; a self-evident, undoubted truth.
Usage Example
"The speaker's speech was filled with familiar truisms rather than actionable policy proposals."
Strongest
falsehood
Strong
fallacy
untruth
lie
paradox
absurdity
Similar words to truism
Words similar to truism shift depending on context. Common synonyms include:
platitude
commonplace
banality
bromide
cliche
axiom
maxim
Cite this Entry
Wordmom. (2026). Antonyms for Truism. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/truism