96 entries under adjective topic. ×

5
false(false, true)
4
dishonest
4
lying(true, untrue, pharisaic, sophistical)
4
untrue(true, pharisaic, sophistical)
3
counterfactual(true, counter)
3
deceitful(false, true)
3
deceptive(false, true)
3
erroneous
3
fallacious
3
fickle(unreliable, insecure, treacherous, incalculable)
3
treacherous(true, unreliable, insecure, incalculable)
3
untrustworthy(true, unreliable, insecure, treacherous)
3
untruthful
2
faithless(true, unreliable, insecure, treacherous)
2
forsworn
2
fraudulent
2
mendacious
2
perjured
2
specious
2
spurious
11 years ago|997 views|share |citing 
APASmart Define. (2015). truthless thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/truthless/thesaurus/synonyms
ChicagoSmart Define. 2015. "truthless thesaurus" https://smartdefine.org/truthless/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, truthless thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/truthless/thesaurus/synonyms>.
MLASmart Define. "truthless thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/truthless/thesaurus/synonyms>