Gone by and Quondam

Quondam and gone by are semantically related. in olden topic. In some cases you can use "Quondam" instead an adjective phrase "Gone by", when it comes to topics like in the past.

Quondam adjective - Having been such at some previous time.

Gone by and quondam are semantically related. Sometimes you can use "Gone by" instead an adjective "Quondam".