The antonyms for the word "trailer house" are brick-and-mortar house, mansion, apartment, condominium, and townhouse. Unlike trailer houses, brick-and-mortar houses are made entirely out of materials such as concrete, brick, and stone. These houses are usually more durable and can withstand harsh weather conditions. Mansions, on the other hand, are large and imposing houses that typically have multiple floors and luxurious amenities. Apartments, condominiums, and townhouses are multi-unit residential buildings that typically offer shared amenities such as gyms, pools, and recreational areas. These types of homes are often more affordable than traditional houses and offer a sense of community living.