Free of style - ARTLESS Loafer decoration, sometimes - TASSEL
Overdo - BELABOR Riff-raff - RABBLE
Guests - COMPANY Fourposter feature - CANOPY
Fanny - KEISTER Three make a turkey - STRIKE
Prank - MISDEED Downfall - DEMISE
Obstacle - SETBACK Two-pointer - BASKET
Not all identical - VARIOUS He comes to the rescue - SAVIOR
Leftover letters: R O M E D C U
Passcode: DECORUM