The crossword solutions for the term 'Greed or Envy' are SIN, which is an acronym for 'Superfluous Inordinate Naughtiness'. SIN is a term used to describe a person's immoral behavior, such as greed or envy. Greed and envy are two of the seven deadly sins, which are considered to be the most serious transgressions against God and morality. Greed is an excessive desire for material possessions, while envy is the feeling of resentment towards someone else's success or possessions.