There are several synonyms for the phrase "tarries at," including "lingers over," "delays at," "prolongs," "lingers on," and "dwells upon." These synonyms convey the same sense of a person or thing taking longer than necessary to complete a task or move on from a particular place or situation. Whether you use "tarries at" or one of its synonyms, the overall meaning will remain the same. It is always important to choose the right word for the context in which it is being used, so be sure to consider the tone and intention of your writing before selecting a synonym for "tarries at".