[Passcode]

Puzzle #151

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