When we use the word "unfruitfully," we are typically referring to actions or efforts that do not yield positive results or outcomes. Some possible synonyms for "unfruitfully" include "fruitlessly," "ineffectually," "unsuccessfully," "unproductively," and "without success." Other related words might include "in vain," "futilely," "pointlessly," or "uselessly." Whatever term we choose, the message is clear: the effort invested did not lead to the desired outcome. It is important to recognize when our actions are having little effect, and to adjust our strategies accordingly in order to achieve greater success.