Blue-sky and Semisolid

Blue-sky adjective - Without immediate commercial value.

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

Semisolid adjective - Partly solid; having a rigidity and viscosity intermediate between a solid and a liquid.

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