1) Greek god 
In Greek mythology, Phthonus (ὁ Φθόνος) was the personification of jealousy and envy, especially in matters of love. He was said to be the counterpart of Nemesis. The god had a great many wives but killed each one eventually, on suspicions of adultery. However, his power influenced not only him and mortals, but also the gods as well (most ...