Some synonyms for the word "oafishly" might include clumsily, awkwardly, unwieldily, ineptly, bunglingly, or uncoordinatedly. These words all convey a sense of being ungainly or lacking in grace or finesse, and could be used to describe someone who is acting in a way that seems awkward or difficult for them. Whether stumbling over their own feet or fumbling with objects, someone who is being oafish might be described using any of these synonyms. Other possible synonyms could include ham-fistedly, blunderingly, or gracelessly, depending on the context and the specific nuances of the situation being described.