ревност

Etymology
Borrowed from.

Noun

 * 1) jealousy
 * 2) ardour, fervour, zeal

Noun

 * 1) ardour, fervour, zeal

Etymology
From.

Noun

 * 1)  ardency, ardor, arduousness
 * 2)  eagerness,
 * 3)  fervor, fervency
 * 4)  devotion, zeal