Synonyms|105Antonyms|1|Broader|0Narrower|0Related|7
5
false(adjective, false, true)
4
dishonest(adjective, false)
4
lying(adjective, true, untrue, pharisaic, sophistical)
4
untrue(adjective, true, pharisaic, sophistical)
3
counterfactual(adjective, true, counter)
3
deceitful(adjective, false, true)
3
deceptive(adjective, false, true)
3
erroneous(adjective, true)
3
fallacious(adjective, true)
3
fickle(adjective, unreliable, insecure, treacherous, incalculable)
3
intentionally untrue
3
treacherous(adjective, true, unreliable, insecure, incalculable)
3
untrustworthy(adjective, true, unreliable, insecure, treacherous)
3
untruthful(adjective, true)
2
faithless(adjective, true, unreliable, insecure, treacherous)
2
forsworn(adjective, true)
2
fraudulent(adjective, false)
2
mendacious(adjective, untrue)
2
perjured(adjective, true)
2
specious(adjective, true)
For more, visit Truthless on Power Thesaurus
11 years ago|997 views|share |citing 
APASmart Define. (2015). truthless thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/truthless/thesaurus/synonyms
ChicagoSmart Define. 2015. "truthless thesaurus" https://smartdefine.org/truthless/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, truthless thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/truthless/thesaurus/synonyms>.
MLASmart Define. "truthless thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/truthless/thesaurus/synonyms>