1) Underwarmth can be felt in poorly insulated homes during the winter.

2) The room was so cold that even with a blanket, she could feel the underwarmth seeping in.

3) The low quality of the heater resulted in a constant underwarmth in the office.

4) Despite the layers of clothing, the underwarmth made it difficult to stay comfortable.

5) The underwarmth in the car was noticeable as soon as they started driving.

6) The underwarmth of the swimming pool made it uninviting for a late evening dip.

7) As the fire died down, the underwarmth could be felt spreading throughout the room.

8) The underwarmth of the sleeping bag was not enough to keep him warm on the cold night.

9) The underwarmth of the exhaust system caused the cabin of the vehicle to feel chilly.

10) There was an underwarmth that lingered in the old house despite the efforts to keep it heated.