She was the only warmth in the world.
She became aware of a chilling cold all around her, and the only warmth she felt was from his hands.
About the only warmth she felt was the Frigilis ring on her index finger.
The only warmth came from the wood they chopped themselves.
The crystal was warm in his hands, the only warmth in all the world.
The only warmth came from the woman he held in his arms.
He was the sun, the only warmth the swordsman had known since childhood.
The only warmth he could feel was from the necklet at his throat.
The air of the artificial lung was the only warmth in the world.
In a cold world, she was his only warmth and therefore all the more precious.