faithlessness
- n unfaithfulness by virtue of being unreliable or treacherous
- I had to take care of the spurned one, who came to me shamelessly complaining about Paulus' faithlessness, which amused me .
- That hard-knuckled faithlessness is standard practice in the rough-and-tumble world of syndicates.
- AshleyMadison is making bad choices, broken promises and faithlessness look like something that's trendy and hip and fun to talk about at a cocktail party.