Synonyms|182Antonyms|24|Broader|1Narrower|2Related|193

44 entries under untruthfulness topic. ×

1
trickiness(noun, dishonesty, treachery, fraud, deceit)
1
unscrupulousness(noun, dishonesty, treachery, fraud, deceit)
1
wiliness(noun, treachery, fraud, deceit, lying)
0
lying(noun, treachery, deceit, duplicity, falseness)
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APASmart Define. (2015). perfidiousness thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/perfidiousness/thesaurus/synonyms
ChicagoSmart Define. 2015. "perfidiousness thesaurus" https://smartdefine.org/perfidiousness/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, perfidiousness thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/perfidiousness/thesaurus/synonyms>.
MLASmart Define. "perfidiousness thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/perfidiousness/thesaurus/synonyms>