Up-to-datish is a term used to describe something that is modern or current. However, there are numerous synonyms for this word that can be used in different contexts. For example, terms like up-to-the-minute, contemporary, trendy, modern, and current can be used to describe something that is up-to-datish. Other words that can be used include modernistic, innovative, latest, avant-garde, and fashionable. These synonyms can be used in various situations like when talking about the latest fashion trends, technology advancements, or even new business strategies. Using these synonyms can make your writing more engaging and interesting.