High hat and Preexistent

High hat noun - A man's hat with a tall crown; usually covered with silk or with beaver fur.

Preexistent and high hat are semantically related. In some cases you can use "Preexistent" instead an adjective phrase "High hat".

Preexistent adjective - Existing previously or before something.

High hat and preexistent are semantically related. Sometimes you can use "High hat" instead an adjective "Preexistent".