Ritzy and Top-notch

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.

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

Top-notch adjective - Of the very best kind.

Ritzy and top-notch are semantically related. Sometimes you can use "Ritzy" instead an adjective phrase "Top-notch".