Here are some examples of how "luxury" is used:
* A luxurious car: This refers to a car that is high-end and offers exceptional comfort and features.
* Luxury goods: This refers to high-priced items that are considered to be of high quality and desirability.
* Luxury hotels: These are hotels that offer exceptional amenities and services for a higher price.
If you're looking for a word that includes "luxury" as a suffix, you may be thinking of "luxurious," which is an adjective meaning "characterized by luxury."