Ritzy and Self-indulgent

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.

Self-indulgent and ritzy are semantically related. In some cases you can use "Self-indulgent" instead an adjective "Ritzy".

Self-indulgent adjective - Given to or marked by excessive gratification of one's desires.

Ritzy and self-indulgent are semantically related. Sometimes you can use "Ritzy" instead an adjective phrase "Self-indulgent".