There are a number of synonyms for the phrase "having words" that can be used to describe an argument or disagreement between individuals. Some common examples include "quarreling", "arguing", "debating", "disputing", and "bickering". Additionally, phrases such as "having a disagreement" or "not seeing eye to eye" can be used to convey the same meaning. It's important to choose the appropriate synonym depending on the context and level of intensity of the argument in question. Regardless of which word or phrase is chosen, it's important to remember the value of communication and conflict resolution in any personal or professional relationship.