As old as the hills and Mature

Mature and as old as the hills are semantically related. In some cases you can use "Mature" instead an adjective phrase "As old as the hills".

Mature adjective - Fully grown or developed.

As old as the hills and mature are semantically related. Sometimes you can use "As old as the hills" instead an adjective "Mature".

Nearby Words: maturity, matured, maturing, maturely