When it comes to describing someone who spends an equal amount of time on both the East and West Coast, there are several synonyms for "bicoastal" that can be used. Some options include "coast-to-coast," "cross-country," or "transcontinental." Alternatively, the phrase "dual resident" can be used to describe someone who maintains residences on both coasts. Regardless of the specific terminology used, these words all convey the idea of someone who straddles different regions and cultures, often due to work or personal commitments that require travel and frequent relocation. Ultimately, using synonyms for "bicoastal" can help add variety to one's writing and accurately convey the nuances of a particular situation.