The phrase "be reduced to" means to be brought down to a lower level or degraded state. There are several synonyms that can be used to convey a similar meaning, such as "diminished to," "reduced down to," "degraded into," "lowered to," "sunk to," "brought to a lower level," "brought down to a lesser state," and "made smaller or inferior." Each of these synonyms is used to emphasize the lowering or lessening of something. It could be a person's status, a company's revenue, or a product's quality. Therefore, choosing the right synonym depends on the context in which it is used.