rat is a crossword puzzle answer that we have spotted 31 times. Pack Rodent snitch Scumbag Traitor Renegade A rodent Deserter Squealer Scoundrel Mob pariah Mouse relative Sewer scurrier Plague carrier type of rodent Certain rodent Despicable fellow Laboratory rodent Rodent in a sewer Rodent (deserter) rodent inside crate Pied Piper follower Sewer rodent/resident One deserting the ship Chinese calendar animal traitor within fraternity traitor dreamt on and off Right about a treacherous sort It doesn't quite rate being petted Pixar's aspiring chef Remy, for one Popular sighting on the NYC subway, perhaps