The word "grat" has a range of synonyms which can be useful for writers and language learners to know. Some examples of synonyms for "grat" include "thankful," "appreciative," "grateful," "obliged," "indebted," "beholden," "graciously," "appreciatively," "gratefully," and "thankfully." Each of these words has a slightly different meaning or connotation, so it's important to choose the right one depending on the context. For instance, "thankful" is a more general term that can be used to express appreciation for anything, while "grateful" often implies a deeper sense of thankfulness for something specific, such as a good deed or a particular opportunity.