The crossword solution for the term FILTHY AND DISGUSTING is VILE, which is a four-letter word. VILE means extremely unpleasant or offensive, and is often used to describe something that is morally repugnant or disgusting. It can also be used to describe something that is physically repulsive or unclean. In this case, the term FILTHY AND DISGUSTING is an apt description for something that is both morally and physically repulsive.