falseness

noun

1.
the state of being false or untrue
falsedom falsity
Derived from:
false
2.
unfaithfulness by virtue of being unreliable or treacherous
fickle faithlessness fickleness inconstancy
Derived from:
false
3.
the quality of not being open or truthful; deceitful or hypocritical
feignedness hollowness insincerity
Derived from:
false