Backstairs refers to activities or information that is kept secret or hidden from public knowledge. The antonyms for "more backstairs" can be open, transparent, candid, and overt. When something is open and transparent, it is visible for everyone to see and there are no hidden motives or intentions. Similarly, candid means expressing views and opinions openly and honestly without any reservations. Overt refers to actions that are obvious and not concealed, on the surface, and not hidden. Using antonyms for "more backstairs" can help individuals to be more truthful and honest in their actions, and this can lead to good relationships based on trust and respect.