Downright DISGUSTING is an expression used to describe something that is extremely unpleasant or offensive. The term can be broken down into two crossword solutions: NASTY (5 letters) and DISGUSTING (10 letters). NASTY is an adjective used to describe something that is unpleasant, offensive, or repulsive. DISGUSTING is an adjective used to describe something that causes a strong feeling of revulsion or aversion. Together, these two words form the phrase Downright DISGUSTING, which is used to describe something that is extremely unpleasant or offensive.