Frenemy is a term that describes a person who is both a friend and an enemy. It is a portmanteau of the words friend and enemy. While this term is widely used, many people find it problematic and advocate for alternative words. Some popular synonyms for frenemy are fake friend, two-faced, double-dealer, backstabber, and traitor. These words all describe a person who is not entirely trustworthy and may be disloyal or duplicitous. Other synonyms for the term include fair-weather friend, fair-weather ally, and wolf in sheep's clothing. Regardless of the word used, it is essential to recognize frenemies and toxic individuals in our lives to maintain healthy relationships.