Heavier-than-air and Soggy

Heavier-than-air adjective - Relating to an aircraft heavier than the air it displaces.

Soggy and heavier-than-air are semantically related. In some cases you can use "Soggy" instead an adjective phrase "Heavier-than-air".

Soggy adjective - Containing, covered with, or thoroughly penetrated by water.

Heavier-than-air and soggy are semantically related. You can use "Heavier-than-air" instead an adjective "Soggy".