Possible Clues:

• It could be evident in men vying
• List partner of avarice and gluttony
• Sin of a loveless diplomat
• That's what's so green in feeling
• It's green, but not the sort you'd be putting on
• Jealous emotion - deadly sin
• Feeling of resentment when messenger loses ring
• Bad feeling when messenger drops round
• Desire of another's property etc
• One of the seven deadlies