The term 'uncouth sort' can be broken down into five crossword solutions: LOUT (4 letters), APE (3 letters), ANIMAL (6 letters), BOOR (4 letters), and OGRE (4 letters). A LOUT is an impolite or rude person, an APE is a type of primate, an ANIMAL is any living creature that is not a plant, a BOOR is someone who is rude and insensitive, and an OGRE is a mythical creature that is usually depicted as a large, hideous, and cruel being. All of these words describe someone who is uncouth, or lacking in manners and refinement.