fervency

She, in the fervency of her gratitude, named the dog after the donor—a great compliment.

Often she exclaimed with solemn fervency, "The gift I hae is fae aboon, an' what He gies daurna be hidit."

Yes, we loved one another with much fervency while we lived on that island; and, for the matter of that, we love each other still.

The passing of the centuries has demonstrated the need of ever increasing fervency in the supplication Thy kingdom come!