Deluxe and Ritzy

Deluxe adjective - Showing obvious signs of wealth and comfort.

Ritzy and deluxe are semantically related in superior topic. In some cases you can use "Ritzy" instead an adjective "Deluxe", when it comes to topics like plush. informal substitute

Ritzy adjective - Being or characteristic of a person who has an offensive air of superiority and tends to ignore or disdain anyone regarded as inferior.

Deluxe and ritzy are semantically related in luxurious topic. Sometimes you can use "Deluxe" instead an adjective "Ritzy".