The phrase "wert up front" refers to someone who is honest, direct, and straightforward in their approach. Synonyms for this phrase include blunt, candid, frank, forthright, and transparent. These words all convey the idea of being open and honest in communication, without any pretense or deception. Additionally, the phrase "no-nonsense" can also be used to describe someone who is "wert up front," as it implies a practical, straightforward approach to getting things done. Using these synonyms can help to convey the same idea in different contexts, making language more versatile and effective in communicating the intended message.