Blue-sky and Maudlin

Blue-sky adjective - Without immediate commercial value.

Maudlin and blue-sky are semantically related. In some cases you can use "Maudlin" instead an adjective phrase "Blue-sky".

Maudlin adjective - Appealing to the emotions in an obvious and tiresome way.

Blue-sky and maudlin are semantically related. Sometimes you can use "Blue-sky" instead an adjective "Maudlin".