falsidade
fal.si.da.de

sf
1 falseness, falsehood, mendacity, untruth(fulness), lie, falsity: falsidade me causa nojo / untruthfulness makes me sick.
2 hypocrisy, hollowness, deception, imposture.
3 slander, defamation, calumny.
4 double-dealing, spuriousness, foulness.