WARMEST

Having a temperature slightly higher than usual, but still pleasant; mildly hot.

"The tea is still warm."

Caring and friendly, of relations to another person.

"We have a warm friendship."

Having a color in the red-orange-yellow part of the visible electromagnetic spectrum.

To make or keep warm.

To become warm, to heat up.

"My socks are warming by the fire."

To favour increasingly.

"He is warming to the idea."