The phrase "wert up-front" can be used in different contexts, such as referring to honesty or transparency. Some synonyms for this term could be straightforward, candid, sincere, forthright, direct, frank, open, and honest. These words can be used to describe an individual's personality, communication style, or behavior. They imply that the person is open and honest in their dealings with others and does not hide or conceal anything. Other synonyms that carry a similar meaning include genuine, authentic, and trustworthy. Using these words to describe someone can indicate that they possess integrity and can be relied on to tell the truth.