Hyatt and OMNI are two high-end hotel chains that offer luxurious accommodations and amenities. Hyatt is a five-letter word and OMNI is a four-letter word. Both chains have locations around the world, with Hyatt having over 700 hotels in 54 countries and OMNI having 60 hotels and resorts in North America and Mexico. They both provide excellent customer service and offer a variety of services such as spas, restaurants, and fitness centers.