Staid pat refers to something that is too conventional and unexciting. In order to add more variety to one's language, it is important to consider synonyms for this term. Some words that can be used instead of staid pat include mundane, humdrum, predictable, routine, monotonous and dull. Each of these words can be used to describe a situation or a person that lacks excitement or originality. Using a variety of synonyms for staid pat can help to make one's writing more interesting and engaging, and it can also help to avoid repetition and keep the reader interested and engaged.