The term POSH HOTEL can be summarized by two crossword solutions: RITZ (4 letters) and SPA (3 letters). The Ritz is a luxury hotel chain that was founded in London in 1906. It is known for its high-end service and luxurious amenities. The SPA is a type of facility that offers health and beauty treatments, such as massage, facials, and body wraps. Both the Ritz and the SPA are associated with the concept of a posh hotel, which is a hotel that provides an upscale experience with luxurious accommodations and services.