"Established" is a common term used to describe the creation or formation of something. However, there are several other synonyms that can be used to describe the same action. Words like "founded," "initiated," "initiated," and "instituted" can all be used to depict the commencement of an entity, whether it be a business, organization, or institution. Other synonyms for "established" include "set up," "created," "launched," and "started." Each of these words can be used to convey the idea of laying foundations and paving the way for something new or significant to begin.