The word "un-profitablenesses" can be difficult to use in everyday language. There are, however, a number of synonyms that can be used instead. Some of these include "loss-making," "unsuccessful," "unproductive," "unremunerative," "unlucrative," "uneconomical," "unviable," and "fruitless." Each of these words conveys a similar meaning to "un-profitablenesses" and can be used in a variety of contexts, such as describing a business venture, a job opportunity, or an investment. By using synonyms for "un-profitablenesses," speakers and writers can communicate more effectively and avoid overusing or confusing the original word.