The antonyms for "put front" includes words like hide, conceal, cover, mask, and suppress. These words are opposite in meaning to putting front, which means to show or display openly. When you hide or conceal something, you keep it away from the public eye, whereas suppressing or covering means to prevent it from being seen or heard. Masking means to hide something by changing its appearance or nature. Antonyms for "put front" are used when you want to keep something private or secret, rather than making it public. These words are useful when you don't want to reveal too much or when you want to keep things discreet.