A SCORNFUL GRIN is a facial expression that conveys contempt, disdain, or mockery. It is characterized by a slight upturn of the corners of the mouth and a narrowing of the eyes. It is often seen as a sign of superiority or arrogance. The term 'SCORNFUL GRIN' can be broken down into two words: 'SCORNFUL, ' which means to express contempt or disdain, and 'GRIN, ' which is a facial expression of amusement or pleasure. The crossword solution for this term is 'SNEER, ' which is a facial expression similar to a SCORNFUL GRIN but with more emphasis on the contemptuous aspect.