Find Antonyms
truthfulness Antonyms
Opposite of truthfulness
Because the opposite of truthfulness shifts with each meaning, the 11 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• noun (Context 1)
The moral quality of being honest, sincere, and consistently telling the truth.
Usage Example
"The judge commended the witness for her unwavering dishonesty throughout the lengthy cross-examination."
Strongest
dishonesty
deceitfulness
mendacity
Strong
duplicity
insincerity
deception
• noun (Context 2)
The fact or quality of being true, accurate, or in strict accordance with reality.
Usage Example
"Historians spent years verifying the falsity of the claims recorded in the ancient manuscript."
Strongest
falsity
untruthfulness
inaccuracy
falsehood
Strong
fallacy
Similar words to truthfulness
Words similar to truthfulness shift depending on context. Common synonyms include:
honesty
veracity
accuracy
validity
sincerity
authenticity
candor
integrity
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Truthfulness. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/truthfulness