The word "re-hash" means to discuss or present again in a slightly different form. However, there are several synonyms that can be used in its place to add variety to your writing or speech. These synonyms include "recapitulate," "reiterate," "restate," "rephrase," "echo," "repeat," "paraphrase," and "reproduce." All of these words convey a similar meaning to "re-hash," but each has its own nuanced connotation. For instance, "recapitulate" suggests summarizing, "reiterate" implies repetition, and "paraphrase" denotes using different wording. Using synonyms like these can help keep your language fresh and engaging for your audience.