It would be an unutterable relief to be alone in the dark right now.
He started, then looked at me with unutterable relief at hearing his first friendly words in possibly months.
Her first coherent thought was unutterable relief that she had not brought Nikki with her.
With unutterable relief, he realized that the voice belonged to Emily.
Victoria Custer looked, too, and what she saw brought unutterable relief and happiness to her.
-- With unutterable relief he felt himself sliding into a pool of blackness, leaving the pain behind.
To my unutterable relief the person who was approaching kicked against a stone.
It was suddenly over, to my unutterable relief.
Saash said, lying down with a look of unutterable relief, and not even bothering to scratch.
Clo-Clo took a deep breath of unutterable relief.