lucre

1. N-UNCOUNT People sometimes refer to money or profit as lucre, especially when they think that it has been obtained by dishonest means. 阿堵物; 金钱收益; 不义之财[HUMOROUS, OLD-FASHIONED]

...so they can feel less guilty about their piles of filthy lucre. ...这样他们就可以对那大把大把的黑心钱感到不那么内疚了。