The word "acter" can have various synonyms that can express the same meaning or context, depending on the context it is used in. Some of the common synonyms for "acter" are performer, player, artist, actor, entertainer, dramatist, thespian, and comedian. These words are often used interchangeably to refer to individuals who engage in acts, whether in theater, comedy, or other forms of entertainment. Some of the synonyms can have specific connotations that are associated with their use, such as a dramatist is someone who is skilled in creating plays, and a comedian is someone who tells jokes to entertain people. Nonetheless, all of these synonyms typically imply the characteristics of a skilled and dynamic performer.