Find Antonyms
untruthfulness Antonyms
Opposite of untruthfulness
Pinning down the opposite of untruthfulness 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)
The quality, habit, or state of being dishonest, false, or not telling the truth.
Usage Example
"The witness's repeated truthfulness under oath undermined the credibility of the entire defense."
Strongest
truthfulness
honesty
veracity
Strong
candor
sincerity
integrity
Similar words to untruthfulness
Words similar to untruthfulness shift depending on context. Common synonyms include:
mendacity
dishonesty
deceitfulness
falseness
falsehood
duplicity
deception
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Untruthfulness. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/untruthfulness