Full house is a term that is commonly used in various contexts, and it refers to a situation where a building or room is at maximum occupancy. This term can also be used when describing a poker hand that has three cards of the same rank and a pair of another rank. However, there are several other terms that can be used as synonyms for "full house." These include packed, crowded, overflowing, jam-packed, crammed, teeming, brimming, and chock-full. Each of these terms conveys the idea of a space or situation that is filled to its maximum capacity, and they can be used interchangeably depending on the context.