Hush-hushes is a colloquial term that means something secretive or confidential. Antonyms for hush-hushes include open, transparent, public, and overt. Open means that something is not hidden, and anyone can access or view it. Transparent refers to being honest, clear, and free from deception. Public means that information is widely available or accessible to anyone, whereas overt means that something is not hidden or secret. Other antonyms for hush-hushes include exposed, unmasked, barefaced, and disclosed. These words suggest that something is not concealed or kept private, but rather out in the open and known to everyone.