The word "those" is a demonstrative pronoun that refers to people, objects, or things that are located distantly from the speaker or are unspecified. Some common synonyms for this word include "these," "that," "such," "suchlike," "the aforementioned," "the above-mentioned," "this," "yonder," and "that one." Each of these synonyms has a slightly different connotation, but they all serve a similar purpose in English language. Using these synonyms can make your writing more varied and interesting. However, it's important to use them appropriately and make sure they convey the intended meaning.