The word "phased" can be interchanged with several words, depending on the context in which it is used. Some synonyms for this word include gradual, staged, step-by-step, progressive, and systematic. These synonyms indicate a process that occurs in stages or steps rather than all at once. For example, a phased approach to construction might involve completing each section of the building one at a time. Similarly, a phased release of a product might involve releasing it to different groups of customers in stages. By using synonyms for "phased," writers can vary their language and convey a more precise meaning to their readers.