There are several synonyms for the phrase "american playwright" that can be used interchangeably to describe the same thing. Some of the most commonly used synonyms include "us playwright," "playwright from America," "American dramatist," and "dramatist from the United States." Depending on the context of the writing or conversation, it may be more appropriate to use one of these phrases over the other. Regardless of which phrase is used, all of these synonyms refer to someone who writes plays and is from the United States. Some notable American playwrights include Tennessee Williams, Arthur Miller, and August Wilson.