The word poohbah is a slang term used to refer to an important person, especially one who is self-important or arrogant. While there are no antonyms for poohbah, there are several contrasting terms that denote humble or unimportant individuals. Some of these antonyms include peon, underling, subordinate, inferior, and menial. These words represent individuals who are lower in rank, status, or importance and typically perform duties that are less prestigious. In contrast to poohbah, they are often unassuming, unpretentious, and unambitious, preferring to work hard behind the scenes rather than seeking attention or recognition.