Established and Eldest

Established adjective - Brought about or set up or accepted; especially long established.

Eldest and established are semantically related In some cases you can replace term "Eldest" with "Established", this adjectives are similar.

Nearby Words: establishment, establishing

Eldest adjective - First in order of birth.

Established and eldest are semantically related in traditional topic. Sometimes you can use "Established" instead an adjective "Eldest".