1. (

• falsity ,
• falseness

) the state of being false or untrue; "argument could not determine its truth or falsity" ;

2. (

• faithlessness ,
• falseness ,
• fickleness ,
• inconstancy ,

) unfaithfulness by virtue of being unreliable or treacherous ;

3. (

• insincerity ,
• falseness ,
• hollowness ,

) the quality of not being open or truthful; deceitful or hypocritical ;