con man(None of his six wives knew about the existence of the others. They all fell for this con man vowing true love to each one of them. — Ни одна из его шести жён не знала о существовании других. Они все влюблялись в этого мошенника, клявшегося каждой из них в вечной любви.); confidence man(дословно, человек, играющий на доверии других людей)
a fraud for money("Speaking of David Suzuki... I was teching a show he was presenting at, and he just completely had a shitty attitude to the people who were doing their jobs to help the dude. There's no room for that, regardless of who you are." "On top of being a massive asshole, he doesn’t even practice what he preaches. Dude is a fraud for money." (Reddit)ART Vancouver)
merriam-webster.com)