The term "Bitter Betch" has gained popularity in recent years. It is typically used to describe a woman who is bitter and resentful, often lashing out at others due to her own insecurities. However, there are many other synonyms that can be used to convey a similar meaning, such as sourpuss, grumpy, cranky, grouchy, and cantankerous. All of these terms describe someone who is unhappy or dissatisfied with their life and takes it out on those around them. It is important to recognize these behaviors and address them, rather than allowing them to continue without consequence.