Having a vocabulary full of synonyms is essential for expressing oneself effectively. When it comes to expressing negativity, it's important to have a diverse range of words to use instead of just saying "having bad". Some synonyms for the phrase "having bad" are "suffering," "experiencing difficulties," "enduring hardships," "struggling with," "facing challenges," "undergoing pain," "living with discomfort," and "putting up with." These words allow us to convey our emotions and situations more precisely and vividly. With this in mind, we should strive to expand our vocabulary and avoid using vague expressions such as "having bad" when we want to convey our feelings accurately.