Being transparent and honest is essential in building trust and fostering healthy relationships. To express this trait in different ways, we can use various synonyms for "be open with." For example, we can use "be truthful," "be candid," "be forthright," "be sincere," "be frank," "be outspoken," or "be straightforward" to convey the same message. Using synonyms can help us diversify our vocabulary and avoid repetition, while also adding more depth and clarity to our communication. Ultimately, when we strive to be open with others, we create a space for genuine connection and mutual understanding.