Fervency

n.

1.

The state of being fervent or warm; ardor; warmth of feeling or devotion; eagerness. When you pray, let it be with attention, with fervency, and with perseverance. - Wake.

Noun

1.

fervency - feelings of great warmth and intensity; "he spoke with great ardor" Synonyms: fervidness, fervor, fervour, ardor, ardour, fire

ardor, ardour, fervidness, fervor, fervour, fire, passion, passionateness, zeal