When it comes to the idea of "providing for" someone, there are a multitude of synonymous phrases that can be used to express the same sentiment. Some of the most common examples include "meeting the needs of," "making provisions for," "caring for," and "taking care of." Other similar phrases could include "supporting," "furnishing," "supplying," "sustaining," "ensuring," and "providing sustenance to." Ultimately, the choice of which phrase to use will depend on the specific context in which it is being used, as well as the tone and style of the communication being presented.