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.
fraudHe claims to be a doctor, but he's just a fraud without a medical licence.
sharkinformaldisapprovingThe landlord was a real shark, jacking up rents without relief.
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.