90 entries under noun topic. ×

11
mendacity(line, practice, deception, true)
8
falsehood(line, practice, deception, true)
7
dishonesty(deception, lie, sham, story)
6
deceit(deception, lie, sham, dishonesty)
6
falseness(deception, lie, sham, dishonesty)
6
falsity(line, deception, lie, sham)
6
fib(deception, lie, sham, story)
6
perjury(practice, deception, question, true)
5
insincerity(deception, dishonesty, lies)
5
lying(deception, dishonesty, deceit, deceitfulness)
5
untruth(line, deception, lie, sham)
4
deceitfulness(deception, deceit, lying, fraudulence)
4
mendaciousness
3
duplicity(dishonesty, deceit, lying, deceitfulness)
3
equivocation(line, deception, lie, sham)
3
evasiveness(line, lie, story, falsity)
3
prevarication(line, deception, lie, sham)
3
treacherousness(wrongness, erroneousness, mistakenness)
2
credibility gap
2
distortion(deception, lie, sham, dishonesty)
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APASmart Define. (2015). untruthfulness thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/untruthfulness/thesaurus/synonyms
ChicagoSmart Define. 2015. "untruthfulness thesaurus" https://smartdefine.org/untruthfulness/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, untruthfulness thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/untruthfulness/thesaurus/synonyms>.
MLASmart Define. "untruthfulness thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/untruthfulness/thesaurus/synonyms>