The term BE JEALOUS OF can be summarized by two crossword solutions: COVET (5 letters) and ENVY (4 letters). COVET means to strongly desire something that belongs to someone else, while ENVY is a feeling of discontentment and resentment towards someone who has something that you want. Both words are related to the emotion of jealousy, which is an emotion of insecurity, fear, and anxiety over an anticipated loss of something that we value.