"Do disservice to" is a commonly used phrase to describe actions that harm or undermine someone or something. However, there are several other phrases and synonyms that can be used to convey a similar meaning. Alternatives include "to harm," "to undermine," "to damage," "to hurt," "to negatively impact," "to work against," "to sabotage," and "to violate." Each of these phrases carries a slightly different connotation, but all serve to communicate actions or behaviors that are harmful or counterproductive. When choosing an alternative to "do disservice to," it is important to consider the specific context and tone of the message being conveyed.