When it comes to talking about money, there are several synonyms that can be used in place of the phrase "on money." Some examples include "financially," "monetarily," and "pecuniarily." These words all convey the idea of money or finances being involved in a particular situation. Another potential synonym for "on money" could be "economically," which emphasizes the financial aspect of a particular decision or action. Depending on the context, other related terms like "budget," "income," or "savings" may also be appropriate. In any case, having a solid understanding of financial vocabulary can be an important tool in managing personal finances or discussing financial topics with others.