cheatShe's a liar and a cheat!
cheaterUSI wouldn't play a game with him - he's a cheater.
crookinformalMy dad says that used car salesmen are just a bunch of crooks.
cowboyUKinformalThe private security firm are just a bunch of cowboys looking to rough up anyone who crosses their path.
sharkinformaldisapprovingThe landlord was a real shark, jacking up rents without relief.
scammerinformalHackers and scammers can steal credit card numbers from unsecured websites and sell them to the highest bidder.
schemerdisapprovingThe new law punishes schemers who file false automobile claims to collect insurance payments.
hustlerUSinformalHe's not actually homeless - he's just a hustler looking for quick cash.