#untruthfulness  the quality of being untruthful
  exclusion:  truthfulness
  supertype:  dishonesty  the quality of being dishonest
  subtype:  insincerity__falseness__falsenes  the quality of not being open or truthful; deceitful or hypocritical
     subtype:  hypocrisy  insincerity by virtue of pretending to have qualities or beliefs that you do not really have
        subtype:  sanctimoniousness__sanctimony  the quality of being hypocritically devout
        subtype:  oiliness__fulsomeness__oleaginousness__smarminess__unctuousness__unction  smug self-serving earnestness
  subtype:  mendacity  the tendency to be untruthful
  subtype:  prevarication__equivocation__evasiveness__evasivenes  intentionally vague or ambiguous

No statement uses or specializes untruthfulness; click here to add one.