Hard-hearted and Precast

Hard-hearted adjective - Having or showing a lack of sympathy or tender feelings.

Precast and hard-hearted are semantically related. In some cases you can use "Precast" instead an adjective phrase "Hard-hearted".

Precast adjective - Of structural members especially of concrete; cast into form before being transported to the site of installation.

Hard-hearted and precast are semantically related. Sometimes you can use "Hard-hearted" instead an adjective "Precast".