Possible Clues:

• 'Men always hate most what they ___ most': Mencken
• Resentment seen in diplomat dropping round
• Desire
• Emotion linked to schadenfreude
• Might feel it when labelmates get rich
• Grudging admiration of diplomat who lacks nothing
• ''Green'' sin
• Some are green with it
• A state of being green?
• One of a sinful septet