There are many words that can be used as synonyms for the word "tiffing". Some common options include arguing, bickering, squabbling, or having a disagreement. Other words that could be used to describe tiffing might include fussing, fighting, or even feuding. Depending on the situation, some other words that could be used might be "clashing," "quibbling," or "wrangling." No matter what word you choose to describe tiffing, it generally refers to some sort of disagreement or conflict between two or more people, often over something relatively minor or insignificant. While tiffing may not be as serious as other forms of conflict, it can still be frustrating or upsetting when it occurs.