Envy, e.g. is defined as an emotion of resentful longing aroused by someone else's possessions, qualities, or luck. The crossword solution for this term is SIN, which stands for 'Seven Deadly Sins'. The Seven Deadly Sins are a classification of vices that have been used since early Christian times to educate and instruct followers concerning fallen humanity's tendency to SIN. Envy is one of the seven deadly sins, and is considered to be a major transgression.